asked 19.3k views
2 votes
the average heartbeat rate for persons 12 to 16 years old is 80 beats per minute at rest at this rate how many times is the heart beating in two and a half hours?

asked
User Antwann
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1 Answer

3 votes

80 * 60 * 2.5 = 12000 times

answered
User Yogesh Lokhande
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