Question

6 men finished construction in 30 days. It required to construct the house by 9 men is?

Answer 1

Dear,you need the men number  or number of days?  Make it clear ..

Answer 2

Answer:

20

Step-by-step explanation:

6/x=1/30

x=30×6

x=180

x stands for no.of days taken by one man

9 men = 180/9=20 days