February 27, 2017

Homework Help: Math

Posted by Jaison on Wednesday, March 23, 2011 at 8:54am.

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 the 2 pumps, working together, to empty the pool?

Is the answer 2 11/12 days (3 days)

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions