Question

27) 12 men can mow a garden in 3 hours. How many men will complete the same work
in 9 hours?​

Answer 1

Answer:

in the we take Short trick -

total no of men = 12 men

time taken by men to mow =3 hours

men need to complete the work in 9 hours = 12*3 ÷9 =36 ÷9 = 4

4 men will complete the same work in 9 hours.

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Answer 2

Answer:

36 Men will be needed

Explanation:

Because 3 hour's require 12 men

So 12 + 12 = 24 will be needed for 6 hours

So 12 + 12+ 12+ = 36