Chemistry, 07.10.2019 03:30 sydsunkae14m

Aperson's heartbeat is 89 beats per minute. if his/her heart beats 3.1e9 times in a lifetime, how long (in whole years) does the person live? disregard leap years.

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Aperson's heartbeat is 89 beats per minute. if his/her heart beats 3.1e9 times in a lifetime, how lo...

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