Solutions to p. 1-15 #1-15

Let x = number of presale tickets

Let y = number of day of show tickets

x + y ≤ 800

6x + 9y ≥ 5000

accumulated

snow (in)

time (hours)

1 2 3 4 5 6 7 8 9 10

1

10

A(x) = 1.50x + 6

B(x) = 2x + 2.50

1.50x + 6 = 2x + 2.50

x = 77 rides

Carnival B is less expensive.

A(5) = 1.50(5) + 6 = 13.50

B(5) = 2(5) + 2.50 = 12.50