Question #13900356

Estimate the number of times an average person's heart beats in a lifetime.?

...b. 4 × 10^7 beats c. 3 × 10 12 beats d. 4 × 10^9 beats e. 4 × 10^8 beats My work is as follows: 525949 min in...

2014-02-23 18:57:13

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