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Today, 21:24

A:b=2:3

b:c=4:7

a:c = x

what is x?

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Answers (1)
  1. 27 November, 00:43
    0
    X should equal to 8:21, x=8:21

    Explanation:

    a = (2b) : 3

    c = (7b) : 4

    ((2b) : 3) : ((7b) : 4) = 8:21; or 0.38
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