If Soha’s heart beats 72 times in one minute, how many times does it beat in one hour?

4950

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4720

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4320

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4550

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Solution

The correct option is C 4320
Heart beats in one minute = 72 times
1 hour = 60 minutes
Heart beats in an hour = 72 x 60

72 x 60 = 4200 + 120 = 4320

Soha's heart beats 4320 times in one hour

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Similar questions

1.5 J

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How many times does the heart beat in a minute in a normal healthy adult?

Each time the heart beats, it requires 5 J of energy. If it beats 72 times in one minute then the power consumed by the heart is 360 W.

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