Monday
April 27, 2015

Homework Help: algebra

Posted by TinaG on Monday, May 24, 2010 at 9:59pm.

High speed copier works three times as fast as a regular copier.
When both copiers are used, they can copy a group of documents in 12 minutes.
How long would each copier require to do the copying alone

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Members