Sunday
February 1, 2015

Homework Help: Algebra

Posted by Jillian on Sunday, April 5, 2009 at 1:15pm.

I also need to set this problem up algebraically.

Plumbers earn $160 a day, and plumbers' helpers earn $100 a day. Twenty plumbers and helpers earn a total of $2,420 in a day. How many of each are there?

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