Question

A brick wall is being cemented by 12 men in 18 days. If 6 more men are
employed to do the same work, how long will it take to complete the work?

Hey friends please reply quickly

It's quite urgent
And want answer with proper explanation ..​

Answer 1

Answer:

a man can do a units of work in a day.

12 men worked for 18 days

work done = 12a×18

The same work done by 18 men

work= rate×time

216=18×t

216/18=t

12=time

Answer 2

Answer:

if a brick wall is being cemented by 12 men in 18 days then 6 men can do it in 18 × 2 = 36 days

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