Question

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

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Answer 1

Answer:

In 15 sec it beats 18 times.

Answer 2

Answer:

Step-by-step explanation:

72 times per min

15 seconds= $\frac{72}{15}$=4.8 times

1 hour = 60 min

60*72=4340 times

1day =24 hours

24*60=1440mins

1440*72=   102480 times