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August 3, 2015

Homework Help: Algebra

Posted by Angie on Sunday, March 31, 2013 at 10:11pm.

A company has two printers. Printer A prints a pages per minute, and Printer B prints b pages per minute. When Printer A prints for 3 minutes and Printer B prints 5 minutes, a total of 70 pages are printed. When Printer A prints for 6 minutes and Printer B prints for 9 minutes, a total of 135 pages are printed. This situation is represented by this system of equations.
3a + 5b = 70
6a + 9b = 135
How many pages per minute does Printer A print?
F. 5
G. 11
H. 15
I. 30

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