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25 February, 06:21

Solve the proportion for "y". 5/7=30/y

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Answers (2)
  1. 25 February, 08:26
    0
    y = 42

    Step-by-step explanation:

    5/7=30/y

    Cross multiply.

    5y = 7 * 30

    5y = 210

    Divide 5 into both sides.

    y = 210/5

    y = 42
  2. 25 February, 09:19
    0
    y = 42

    Step-by-step explanation:

    5/7=30/y

    Use cross products

    5y = 7*30

    5y = 210

    Divide by 5

    5y/5 = 210/5

    y = 42
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