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23 February, 01:24

Mason takes his pulse. He counts 48 beats in 2/3 minute. Mason goes on a bike ride and takes his pulse again. Now he counts 81 beats in 3/4 minute. How many beats per minute did Masons heart rate increase

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  1. 23 February, 01:47
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    Therefore, beats per minute did increase for 36.

    Step-by-step explanation:

    48: 2/3=x:1

    48=2/3 * x

    x=3/2*48

    x=72

    81:3/4=x:1

    81=x*3/4

    x=4/3*81

    x=108

    Therefore, beats per minute did increase for 36.
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