Question

It takes 4 people 8 days to paint a wall. How long will it take for 8 people to finish the same wall?

Answer 1

It will take them 4 days to finish the same wall

Answer 2

Answer: 4 days

Explanation:

If it takes 4 people 8 days to paint a wall. We can only assume that doubling the number of people would be 2 times as fast. So divide 8/2=4.