Question

ten men can paint a wall in 4 hour. how long will take 8 of these men to paint the Same wall?​

Answer 1

0 hours!!!! As the wall has already been painted!!! Bwahahahaha

Just kidding

1 men would take - - - - 10 ÷4=2.5

There for 2.5 × 8 = 20 hours!!!

Answer 2

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