Math, asked by ramakrishna1956, 10 months ago

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

Answers

Answered by jankidevi2121

1

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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