jrjpiv11 jrjpiv11

03-12-2018
Mathematics

contestada

If A=4B and A+B=180 what are A and B

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tonytlan06 tonytlan06

03-12-2018

Just substitute A = 4B into A + B = 180. So:

4B + B = 180

5B = 180

B = 36

Substitute B = 36 into A = 4B. So:

A = 4*36 = 144

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