Thursday

August 28, 2014

August 28, 2014

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

3a + 5b = 70

6a + 9b = 135

How many pages per minute does Printer A print?

F. 5

G. 11

H. 15

I. 30

- Algebra -
**Henry**, Monday, April 1, 2013 at 7:28pmMultiply Eq1 by -9, and multiply Eq2 by 5:

-27a - 45b = 630

+30a + 45b = 675

3a = 45

a = 15.

- Algebra -
**Henry**, Monday, April 1, 2013 at 7:31pmCorrection: Eq1 = -630.

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