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10 July, 09:01

If x = 3, then y = 21. What is the value of x when y = 105?

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Answers (2)
  1. 10 July, 10:07
    0
    x would be 15

    Step-by-step explanation:

    because 21 times 5 is 105 and you would do 3 times 5 is 15
  2. 10 July, 11:52
    0
    = 15

    Step-by-step explanation:

    If 21 = 105

    What about 3 = ?

    = (3 x 105) : 21

    = 315 : 21

    = 15
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