Question

a company store has provision which would last for a certain number of men for 21 day for one seventh of the men it will last for how many days? ​

Answer 1

Step-by-step explanation:

take the whole number of men as a unit 1.

for 1. 21 days of provision is there.

for 1/7, x days.

x=21*1/7=3 days.