Question

If 9 men can do a job in 24 days, how many men are needed to do the same job in 18 days?

a. 11
b. 12
c. 15
d. 18

Answer 1

b. 12 mens are needed to do that job

Answer 2

b 12

Explanation:

1/(9*24)=1/(x*18)

9*24=18x

x=12