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24 January, 22:08

Zach has 3/4 hour to play video games. It takes him 1/12 hours to set up the system. Each round of his favorite game takes 1/6 hour. How many rounds can he play?

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Answers (2)
  1. 25 January, 00:41
    0
    The short answer is four rounds
  2. 25 January, 01:06
    0
    1/12 + 1/6x = 3/4 ... multiply everything by common denominator of 12

    1 + 2x = 9

    2x = 9 - 1

    2x = 8

    x = 8/2

    x = 4 < = = he can play 4 rounds
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