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29 September, 11:20

3/21 = 1/x what's the value of x

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Answers (2)
  1. 29 September, 12:23
    0
    3 : 21 = 1 : x

    x = 21 * 1 : 3

    x = 7
  2. 29 September, 12:35
    0
    The value of x is 7 because 3/21 = 7 so it's the same as 1/7.
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