120k views
15 votes
A heart beats 81 beats per minute. How many beats is that per

second?
a) 1.35 beats per second
b) 1.55 beats per second
с) 0.92 beats per second
d) 2 beats per cond

2 Answers

6 votes

Answer:

a.1.35 beats per second

Explanation:

81/60=27/20 or 1.35

User Marcus Downing
by
6.2k points
7 votes

Answer:

1.35 beats per minute. A

Explanation:

81/60=1.35 beats

User FrEaKmAn
by
5.5k points
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