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Copyright 2008 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwin
Chapter 8
Cost-Volume-Profit Analysis
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Copyright 2008 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwin
LearningObjective
1
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The Break-Even Point
The break-even point is the point in thevolume of activity where the organizations
revenues and expenses are equal.
Sales 250,000$
Less: variable expenses 150,000
Contribution margin 100,000Less: fixed expenses 100,000
Net income -$
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Equation Approach
Sales revenueVariable expensesFixed expenses = Profit
Unitsalesprice
Salesvolumein units
Unit
variableexpense
Salesvolumein units
($500 X) ($300 X) $80,000 = $0
($200X) $80,000 = $0
X = 400 surf boards
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Copyright 2008 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwin
LearningObjective
2
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Contribution-Margin Approach
Consider the following informationdeveloped by the accountant at Curl, Inc.:
Total Per Unit Percent
Sales (500 surf boards) 250,000$ 500$ 100%
Less: variable expenses 150,000 300 60%
Contribution margin 100,000$ 200$ 40%Less: fixed expenses 80,000
Net income 20,000$
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Contribution-Margin Approach
For each additional surf board sold, Curlgenerates $200 in contribution margin.
Total Per Unit Percent
Sales (500 surf boards) 250,000$ 500$ 100%
Less: variable expenses 150,000 300 60%
Contribution margin 100,000$ 200$ 40%Less: fixed expenses 80,000
Net income 20,000$
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Contribution-Margin Approach
Fixed expensesUnit contribution margin
=Break-even point
(in units)
Total Per Unit Percent
Sales (500 surf boards) 250,000$ 500$ 100%
Less: variable expenses 150,000 300 60%
Contribution margin 100,000$ 200$ 40%
Less: fixed expenses 80,000
Net income 20,000$
$80,000
$200
= 400 surf boards
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Contribution-Margin Approach
Here is the proof!
Total Per Unit Percent
Sales (400surf boards) 200,000$ 500$ 100%
Less: variable expenses 120,000 300 60%
Contribution margin 80,000$ 200$ 40%
Less: fixed expenses 80,000Net income -$
400 $500 = $200,000400 $300 = $120,000
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Contribution Margin Ratio
Calculate the break-even point in sales dollarsrather than units by using the contributionmargin ratio.
Contribution marginSales
= CM
RatioFixed expense
CM RatioBreak-even point(in sales dollars)
=
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Total Per Unit Percent
Sales (400surf boards) 200,000$ 500$ 100%Less: variable expenses 120,000 300 60%
Contribution margin 80,000$ 200$ 40%
Less: fixed expenses 80,000
Net income -$
Contribution Margin Ratio
$80,000
40%
$200,000 sales=
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LearningObjective
3
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Graphing Cost-Volume-ProfitRelationships
Viewing CVP relationships in a graph givesmanagers a perspective that can be obtained inno other way.
Consider the following information for Curl, Inc.:
300units 400units 500units
Sales 150,000$ 200,000$ 250,000$
Less: variable expenses 90,000 120,000 150,000Contribution margin 60,000$ 80,000$ 100,000$
Less: fixed expenses 80,000 80,000 80,000
Net income (loss) (20,000)$ -$ 20,000$
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Cost-Volume-Profit Graph
Dollars
600 700 800
Units
200 300 400 500
450,000
100
200,000
150,000
100,000
50,000
400,000
350,000
300,000
250,000
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Cost-Volume-Profit Graph
Dollars
600 700 800
Units
200 300 400 500
450,000
100
200,000
150,000
100,000
50,000
400,000
350,000
300,000
250,000
Fixed expenses
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Cost-Volume-Profit Graph
Dollars
600 700 800
Units
200 300 400 500
450,000
100
200,000
150,000
100,000
50,000
400,000
350,000
300,000
250,000
Fixed expenses
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Cost-Volume-Profit Graph
Dollars
600 700 800
Units
200 300 400 500
450,000
100
200,000
150,000
100,000
50,000
400,000
350,000
300,000
250,000
Fixed expenses
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Cost-Volume-Profit Graph
Dollars
600 700 800
Units
200 300 400 500
450,000
100
200,000
150,000
100,000
50,000
400,000
350,000
300,000
250,000
Fixed expenses
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Cost-Volume-Profit Graph
Dollars
600 700 800
Units
200 300 400 500
450,000
100
200,000
150,000
100,000
50,000
400,000
350,000
300,000
250,000
Fixed expenses
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Cost-Volume-Profit Graph
Dollars
600 700 800
Units
200 300 400 500
450,000
100
200,000
150,000
100,000
50,000
400,000
350,000
300,000
250,000
Fixed expenses
Break-evenpoint
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Profit-Volume GraphSome managers like the profit-volume
graph because it focuses on profits and volume.
100 200 300 400 500 600 700Units
Profit
0
100,000
(20,000)
(40,000)
(60,000)
80,000
60,000
40,000
20,000
Break-evenpoint
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Learning
Objective4
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Target Net Profit
We can determine the number of surfboardsthat Curl must sell to earn a profit of $100,000
using the contribution margin approach.
Fixed expenses + Target profitUnit contribution margin
=Units sold to earnthe target profit
$80,000 + $100,000$200
= 900 surf boards
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Equation Approach
Sales revenueVariable expensesFixed expenses = Profit
($500 X) ($300 X) $80,000 = $100,000
($200X) = $180,000
X = 900 surf boards
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Applying CVP Analysis
Safety Margin The difference between budgeted sales
revenue and break-even sales revenue.
The amount by which sales can drop beforelosses begin to be incurred.
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Safety Margin
Curl, Inc. has a break-even point of $200,000.If actual sales are $250,000, the safety margin is$50,000or 100 surf boards.
Break-even
sales
400 units
Actual sales
500 units
Sales 200,000$ 250,000$
Less: variable expenses 120,000 150,000Contribution margin 80,000 100,000
Less: fixed expenses 80,000 80,000
Net income -$ 20,000$
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Changes in Fixed Costs
Curl is currently selling 500 surfboards peryear.
The owner believes that an increase of$10,000 in the annual advertising budget,would increase sales to 540 units.
Should the company increase the advertisingbudget?
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Current
Sales
(500 Boards)
Proposed
Sales
(540 Boards)
Sales 250,000$ 270,000$Less: variable expenses 150,000 162,000
Contribution margin 100,000$ 108,000$
Less: fixed expenses 80,000 90,000
Net income 20,000$ 18,000$
Changes in Fixed Costs
$80,000 + $10,000 advertising = $90,000
540 units $500 per unit = $270,000
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Current
Sales
(500 Boards)
Proposed
Sales
(540 Boards)
Sales 250,000$ 270,000$
Less: variable expenses 150,000 162,000Contribution margin 100,000$ 108,000$
Less: fixed expenses 80,000 90,000
Net income 20,000$ 18,000$
Changes in Fixed Costs
Sales will increase by$20,000, but net income
decreasedby $2,000.
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Changes in UnitContribution Margin
Because of increases in cost of raw materials,Curls variable cost per unit has increased
from $300 to $310 per surfboard. With nochange in selling price per unit, what will be
the new break-even point?
($500 X) ($310 X) $80,000 = $0
X = 422 units (rounded)
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Changes in UnitContribution Margin
Suppose Curl, Inc. increases the price of
each surfboard to $550. With no changein variable cost per unit, what will be the
new break-even point?
($550 X) ($300 X) $80,000 = $0
X = 320 units
P di ti P fit Gi E t d
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Predicting Profit Given ExpectedVolume
Fixed expensesUnit contribution margin
Target net profit
Find: {reqd sales volume}Given:
Fixed expensesUnit contribution margin
Expected sales volumeFind: {expected profit}Given:
P di ti P fit Gi
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Predicting Profit GivenExpected Volume
In the coming year, Curls owner expects to sell
525 surfboards. The unit contribution margin isexpected to be $190, and fixed costs are
expected to increase to $90,000.
($190 525) $90,000 = X
X = $9,750 profit
X = $99,750 $90,000
Total contribution - Fixed cost = Profit
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Copyright 2008 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwin
Learning
Objective5
CVP A l i ith M lti l
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CVP Analysis with MultipleProducts
For a company with more than one product,sales mixis the relative combination in which a
companys products are sold.
Different products have different selling prices,cost structures, and contribution margins.
Lets assume Curl sells surfboards and sailboards and see how we deal with break-
even analysis.
CVP A l i ith M lti l
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CVP Analysis with MultipleProducts
Curl provides us with the followinginformation:
Description
Selling
Price
Unit
Variable
Cost
Unit
Contribution
Margin
Number
of
BoardsSurfboards 500$ 300$ 200$ 500
Sailboards 1,000 450 550 300
Total sold 800
DescriptionNumberof Boards
% ofTotal
Surfboards 500 62.5% (500 800)
Sailboards 300 37.5% (300 800)
Total sold 800 100.0%
CVP A l i ith M lti l
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CVP Analysis with MultipleProducts
Weighted-average unit contribution margin
Description
Contribution
Margin % of Total
Weighted
ContributionSurfboards 200$ 62.5% 125.00$
Sailboards 550 37.5% 206.25
Weighted-average contribution margin 331.25$
$200 62.5%
$550 37.5%
CVP A l i ith M lti l
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CVP Analysis with MultipleProducts
Break-even point
Break-even
point
=Fixed expenses
Weighted-average unit contribution margin
Break-evenpoint
=$170,000$331.25
Break-evenpoint
= 514 combined unit sales
CVP A l i ith M lti l
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CVP Analysis with MultipleProducts
Break-even pointBreak-even
point= 514 combined unit sales
Description
Breakeven
Sales
% of
Total
Individual
Sales
Surfboards 514 62.5% 321
Sailboards 514 37.5% 193Total units 514
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Copyright 2008 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwin
Learning
Objective6
A ti U d l i
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Assumptions UnderlyingCVP Analysis
Selling price is constant throughoutthe entire relevant range.
Costs are linear over the relevant
range.In multi-product companies, the sales
mix is constant.
In manufacturing firms, inventories donot change (units produced = unitssold).
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Copyright 2008 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwin
Learning
Objective7
CVP R l ti hi d
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CVP Relationships andthe Income Statement
A. Traditional Format
Sales $500,000
Less: 380,000
Gross margin $120,000
Less: Operating expenses:
Selling expenses $35,000Administrative expenses 35,000 70,000
Net income $50,000
ACCUTIME COMPANY
Income Statement
For the Year Ended December 31, 20x1
CVP R l ti hi d
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CVP Relationships andthe Income Statement
B. Contribution Format
Sales $500,000Less: Variable expenses:
Variable manufacturing $280,000
Variable selling 15,000
Variable administrative 5,000 300,000
Contribution margin $200,000
Less: Fixed expenses:
Fixed manufacturing $100,000
Fixed selling 20,000
Fixed administrative 30,000 150,000
Net income $50,000
Income Statement
For the Year Ended December 31, 20x1
ACCUTIME COMPANY
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Copyright 2008 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwin
Learning
Objective8
Cost Structure and Operating
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Cost Structure and OperatingLeverage
The cost structure of an organization is therelative proportion of its fixed and variablecosts.
Operating leverage is . . . the extent to which an organization uses fixed
costs in its cost structure.
greatest in companies that have a highproportion of fixed costs in relation tovariable costs.
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Measuring Operating Leverage
Contribution marginNet income
Operating leveragefactor
=
Actual sales
500 BoardSales 250,000$
Less: variable expenses 150,000
Contribution margin 100,000
Less: fixed expenses 80,000Net income 20,000$
$100,000
$20,000
= 5
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Measuring Operating Leverage
A measure of how a percentage change insales will affect profits. If Curl increases itssales by 10%, what will be the percentage
increase in net income?
Percent increase in sales 10%
Operating leverage factor 5Percent increase in profits 50%
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Measuring Operating Leverage
A firm with proportionately high fixed costs hasrelatively high operating leverage On the otherhand, a firm with high operating leverage has a
relatively high break-even point.
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Copyright 2008 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwin
Learning
Objective9
CVP Analysis Activity Based Costing
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CVP Analysis, Activity-Based Costing,and Advanced Manufacturing Systems
An activity-based costing system can providea much more complete picture of cost-
volume-profit relationships and thus provide
better information to managers.
Break-evenpoint
= Fixed costsUnit contribution margin
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Copyright 2008 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwin
Learning
Objective10
A Move Toward JIT and
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Overhead costs like setup, inspection, and materialhandling are fixed with respect to sales volume,but they are not fixed with respect to other cost
drivers.
This is the fundamental distinction between atraditional CVP analysis and an activity-based
costing CVP analysis.
A Move Toward JIT andFlexible Manufacturing
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Copyright 2008 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwin
Learning
Objective11
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Effect of Income Taxes
Target after-tax net income1 - t =
Before-taxnet income
Income taxes affect a companys
CVP relationships. To earn aparticular after-tax net income, a
greater before-tax income will berequired.
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End of Chapter 8
We madeit!