Chris has 28 t-shirts. One-fourth of the t-shirts are red, three-sevenths of the t-shirts are blue; the remainder of the t-shirts are gray.

Question

Chris has 28 t-shirts. One-fourth of the t-shirts are red, three-sevenths of the t-shirts are blue; the remainder of the t-shirts are gray. How many gray t-shirts does he own?

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Josie 1 month 2021-09-23T20:32:16+00:00 2 Answers 0

Answers ( )

    0
    2021-09-23T20:34:07+00:00

    Answer: try to work it out

    Step-by-step explanation:

    0
    2021-09-23T20:34:09+00:00

    Answer:

    He own 9 gray t-shirts

    Step-by-step explanation:

    Red: 28 * 1/4

    Blue: 28 * 3/7

    Gray: x

    28(1/4) + 28(3/7) + x = 28

        7     +     12     + x = 28

                                 x = 28 – 7 – 12

                                 x = 9

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45:7+7-4:2-5:5*4+35:2 =? ( )