Question

A and B working together they can complete in 8 days and A alone can complete that work in 12 days then B alone can do that work in how many days.

Answer 1

Answer:

4

Step-by-step explanation:

Let b time be x

Then A+B=8 days

A time = 12 days

8 +x = 12

x= 8-12

: x = 4