if 3 mens and 5 women do a piece of work in 8
days and 2 men and 7 children do the same work
in 12 days, show that to women can do as much
day as 21 children.
Answers
Answered by
4
Answer:
10 days
Step-by-step explanation:
Let the capacity of men, women and child be m unit, w unit and c unit
According to the question
(3m + 5w) × 8 = (2m + 7c) × 12
⇒ 24m + 40w = 24m + 84c
⇒ 40w = 84c
⇒ 10w = 21c
⇒ 10 women = 21 children
10 women can do work as 21 children in 1 day.
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