Math, asked by kacharihatjatiyavidy, 5 days ago

A piece of work can be done by 2 men and 5 boys in 5 days. 1/3 of the work can be done by 3 men and 4 boys in 3 days. How long will it be required for 9 men to do the same work?

Answers

Answered by rakeshgu470

0

Answer:

25 men's 1 day work = 1/36

1 man's 1 day work = [1/(36 x 25)]

So, 15 men's 1 day work = [1/(36x 25)] x 15 = 1/60.

So, it will take 60 days for 15 men to complete the work

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