Question

Assuming the heart beats once every second, how many times does the heart beat in 1 year? How many times does it beat in 40 years? 70 years?

Solution

VerifiedAnswered 2 years ago

Answered 2 years ago

Step 1

1 of 2Given that the heart beats once per second. We know that one year has 365 days, 1 day has 24 hours, 1hour has 60 minute and 1 minute has 60 seconds. Then in one year, the number of times heart beats is

$\begin{aligned}1\cdot 365\cdot 24\cdot 60\cdot 60&=31, 536, 000\end{aligned}$

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