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17 March, 19:28

Arlene sleeps for 7hr20min each night. How many hours does she sleep in a week? Write your answer as a mixed number,

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Answers (2)
  1. 17 March, 21:39
    0
    51 1/3 hours

    Step-by-step explanation:

    Multiply the amount of sleep per day (7 1/3) by the number of days in a week (7), to get the total amount of sleep (51 1/3 hours)
  2. 17 March, 22:22
    0
    Answer: 51 1/3 hours

    Explanation:

    7*7=49, 20*7=140

    140 = 2 hours and 20 minutes

    49 + 2 hours and 20 min = 51 hours and 20 min

    As a mixed number, 51 20/30 or 51 1/3

    Therefore, Arlene sleeps 51 1/3
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