· 5 mah A man travelled a distance of 60 km in 9 hours, partly on foot at the rate of 4 km/hr and...
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· 5 mah A man travelled a distance of 60 km in 9 hours, partly on foot at the rate of 4 km/hr and partly on bicycle at the rate of 9 km/hr. The distance travelled on foot was 61
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