Question

Scott counted 23 beats in 10 seconds. What is his approximate heart rate?

Answer 1

Answer:

138 bpm.

Explanation:

You are calculating beats per minute (bpm). In this case, Scott counted 23 beats in 10 seconds. There are 60 seconds in a minute, so multiply by 6:

(23 beats/10 seconds) x (6/6) = (138 beats/60 seconds).

Scotts approximate heart rate is 138 bpm.

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Answer 2

138!
23 x 6 = 138, hence your answer will be D