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6 October, 03:35

The ratio of the number of Julia's sports cards to the number of Alexis sports cards is 1:3. Together, they have 28 sports cards. How many sports cards does Julia have?

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Answers (2)
  1. 6 October, 06:38
    0
    1:3 means Alexis have 3 times more sports cards than Julia.

    x = Julia

    3*x = Alexis

    x + 3*x = 28

    4*x = 28

    x = 7 (Julia)

    and 21 for Alexis
  2. 6 October, 06:50
    0
    Julia has 7 sports cards.
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