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Manuel's heart beats 9 times per 10 seconds while he is resting. How many times would Manuel's heart beat during 3 minutes of rest?

1 Answer

3 votes

Answer:

The answer is 162

Explanation:

For every 60 seconds Manuel's heart will beat 9 times. This means that every minute his heart will beat 54 times. Since he is resting for three minutes we can say that 54x3=162

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