You spend $63 on books and movies. You pay $12 per book and $15 per movie. You buy 3 more books than movies. How many of each item do you bu

Question

You spend $63 on books and movies. You pay $12 per book and $15 per movie. You buy 3 more books than movies. How many of each item do you buy?

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Nguyệt Ánh 5 months 2021-09-02T09:38:49+00:00 2 Answers 1 views 0

Answers ( )

    0
    2021-09-02T09:40:23+00:00

    Answer:12B – 12M = 36

    12B + 15M = 63

    Subtract one from the other:

    12B + 15M = 63

    -(12B – 12M = 36

    ————————-

    0 + 27M = 27

    27M = 27

    M = 1

    B – M = 3 (from the original equations)

    B – 1 = 3

    B = 4

    You bought 4 books and 1 movie.

    Step-by-step explanation:

    0
    2021-09-02T09:40:28+00:00

    Answer:you buy 4 books and 1 movie

    Step-by-step explanation:

    12x4=48 + 15(one movie)=63

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