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If Kelly's heart beats an average of 1x10^2 times per minute about how many times does Kelly's heart beat in a year? ( Hint: 1 year is 525,600 minutes.)

User SpaceDog
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1 Answer

4 votes

Answer:

52.56 million or 52,560,000

Explanation:

(1×10^2 beats/min)×(5.256×10^5 min/yr) = 5.256×10^7 beats/yr

Kelly's heart beats about 52.56 million times per year.

User Harpalss
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