Question

AP
2017
©
A can do piece of work in 30 days. The
He works at it for 5 days and then B
finishes it in 20 days. In What time can
A and B together do it?​

Answer 1

Answer:

25 days

Step-by-step explanation:

Time taken by A=5 days

Time taken by B=20days.

A+B=5+20=25