Question

Ten men can paint a wall in 4 hours:How long will it take 8 of these men
to paint the same wall?​

Answer 1

Answer: 5 hours

Step-by-step explanation:

Using inverse proportion

10 men painted a wall in 4 hours =

10 × 4 = 40 man hours.

1 man would do this work in 40 hours.

Therefore 8 men would do this same work in 40 ÷ 8 = 5 hours