3 The average human heart beats at 72 times per minute. How many times does it 15 seconds? How many in an hour? How many in a day?

Question

3
The average human heart beats at 72 times per minute. How many times does it
15 seconds? How many in an hour? How many in a day?
6.5
Direct Proportion​

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Harper 4 days 2021-10-11T10:30:14+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-10-11T10:32:06+00:00

    Answer:

    Step-by-step explanation:

    Human avr. Heart beat in min =72times

    In sec=72/60

    =1.2 times

    In 15 sec =1.2×15

    =18 times

    In hour =72×60

    =4320times

    In a day =4320×24

    =103680times

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