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Estimate the Number of Times an Average Person's Heart Beats

Question 14

Multiple Choice

Estimate the number of times an average person's heart beats in a lifetime.Assume the average heart rate is 69 beats/min and a life span of 75 yr.

A) 3 × 10⁹ beats
B) 3 × 10⁸ beats
C) 3 × 10¹⁰ beats
D) 3 × 10⁷ beats

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