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3 April, 07:30

After running a marathon, Marcel's heart beat rate was 80 beats in twenty seconds. What was his heart rate for 1 second?

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Answers (2)
  1. 3 April, 07:39
    0
    At 4 beats because 80 divided by 20=4
  2. 3 April, 09:18
    0
    Answer

    4 beats

    Step-by-step explanation:

    80 divided by 20 = 4 beats per second
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