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John counted 20 heartbeats in ten seconds. What is his heart rate?

User Svural
by
10.0k points

2 Answers

4 votes

Answer:

120

Explanation:I took a test and i get it right .

User Mihailo
by
8.7k points
2 votes
His heart rate is 2 heartbeats per second.
Bring 20/10 to the simplest ratio: 2/1
User Chiara Ani
by
7.9k points
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