Question

Six men working 8 hours a day earn 720 per week. 8 men working 6 hours a day will earn per week?

Answer 1

Ans: 720 per week

step by step :

Let ,The amount earn per week =x

The ratio of amount earn per week = 720 : x

Number of days is inversely proportion to the number of hours each man work per days and number of men at work

720 : x = 8*6 : 6*8

720/x. =8*6/6*8

720/x = 1

x = 720 per week

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