a work is completed in 25hours by 36 workers , then how many hours are needed to completed same work by 15 workers ?
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60. hours if my answer is correct please tell me
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x1/y1=x2/y2
25/36=x2/15
5/7.2=x2/15
5(15)/7.2=x2
75/7.2=x2
10.416=x2
15 members complete work in 10hrs and 41mins.
25/36=x2/15
5/7.2=x2/15
5(15)/7.2=x2
75/7.2=x2
10.416=x2
15 members complete work in 10hrs and 41mins.
krishna295:
your answer is wrong
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