3 years ago

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

Mathematics

1 answer:

son4ous [18]3 years ago

5 0

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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