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Mathematics, 01.12.2021 16:50 lucaszsanches

2. If 5/7a =
1/b-a, which of the following proportions is equivalent?
A) a/b = 5/12
B) a/b= 5/2
C) b-a/a = 5/7
D) b-a/a = -7/5

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Answers: 3

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You know the right answer?
2. If 5/7a =
1/b-a, which of the following proportions is equivalent?
A) a/b = 5/12
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