Question

If 3 boys can finish a work in 9 days how long will 9 boys take to complete the same work

Answer 1

Step-by-step explanation:

27 days........

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Answer 2

Answer:

3 days

Step-by-step explanation:

let the work done by 1 boy in 1 day is 1/x

then 3×1/x=1/9

now,x=27, this means that 1 boy will take 27 days to complete the work.

so let that,there some work and 1 boy take 27 days to complete the work then 9 boys will take 3 days to complete the work.