The ratio of blue to yellow is 4:5 and there are 15 yellow how many blue is there?

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The ratio of blue to yellow is 4:5 and there are 15 yellow how many blue is there?

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Remi 7 mins 2021-11-25T02:41:02+00:00 1 Answer 0

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    2021-11-25T02:42:08+00:00

    Answer: 12 blue marbles

    Step-by-step explanation: Set up a proportion.

    4/5 = x/15

    Solve for x, the number of blue marbles. Cross multiply. You will get 60 = 5x

    Divide by 5 on each side.

    x = 12

    There are 12 blue marbles.

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