Question

if 64 men can do a job in 20 days,how many men will be needed to complete the work in 16 days?

Answer 1

Answer:

Step-by-step explanation:

This is the case of inverse proportion.

As, the no. of days required decrease the no. of men required will increase.

Let no. of men be x.

x = 64*20/16

x = 80

Answer 2

Please see the attachment