430,945 views
30 votes
30 votes
Scott counted 23 beats in 10 seconds. What is his approximate heart rate?

123 bpm
130 bpm
138 bpm
230 bpm

User Ronald McBean
by
2.9k points

2 Answers

21 votes
21 votes
138!
23 x 6 = 138, hence your answer will be D
User Kore
by
3.1k points
10 votes
10 votes

Answer:

138 bpm.

Step-by-step 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.

~

User Joshkunz
by
2.9k points