Question

Find the ratio a: b if a+b = 4a.
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Answer 1

Answer:

a+b = 4a

a-4a = b

-3a = b

a/b = 1/-3

ratio:

1:-3 ( externally)

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Answer 2

Answer:

$a + b = 4a \\ b = 4a - a \\ b = 3a \\ then \: \: \: \frac{a}{b} = \frac{1}{3} answer$

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