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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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:
15 seconds it beats 18 times.
1 hour it beats 4320 times.
24 hours it beats 103680 times.