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31 October, 18:12

Chase plays the piano and the cello. For every 2 hours he practices the piano, he practices the cello for 4 hours. If he practiced the piano for 7 hours last week, how many hours did he spend practicing the cello

A. 14

B. 8

C. 56

C. 28

+2
Answers (2)
  1. 31 October, 19:37
    0
    The answer is a)

    14

    multiply by two throughout
  2. 31 October, 21:25
    0
    P/c=2/4=1/2

    7/c=1/2

    14/c=1

    c=14

    So Chase practiced the Cello for 14 hours.
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Home » Mathematics » Chase plays the piano and the cello. For every 2 hours he practices the piano, he practices the cello for 4 hours. If he practiced the piano for 7 hours last week, how many hours did he spend practicing the cello A. 14 B. 8 C. 56 C. 28
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