Friday
May 6, 2016

Homework Help: math

Posted by Shane on Monday, November 18, 2013 at 7:54pm.

One pump can empty a pool in 5 days, whereas a second pump can empty the pool in 7 days. How long will it take two pumps, working together, to empty the pool?

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions