Question

4 men and 12 women can do a piece of work in 3 days, whereas 4 men and 27 women can do a piece of work in 2 days. Find the number required to complete the work done by 1 man or 1 woman separately.​

Answer 1

Answer:

Say rate of work of each man is x and that of each woman is y.

4x+12y = 1/3

4x+27y = 1/2

on solving we get 15 y = 1/6   , y= 1/90 , and x = 1/20

man takes 20 days and woman takes 90 days to complete separately

Step-by-step explanation:

Answer 2

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