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A gray whales heart beats 64 times in 8 minutes what is the whales heart rate in beats per minute A. 8 heartbeats per minute B. 56 heartbeats per minute C. 72 heartbeats per minute D. 512 heartbeats per
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A gray whales heart beats 64 times in 8 minutes what is the whales heart rate in beats per minute

A. 8 heartbeats per minute
B. 56 heartbeats per minute
C. 72 heartbeats per minute
D. 512 heartbeats per minute

User Akf
by
5.6k points

2 Answers

2 votes
you need to find the unit rate. if you have 64/8, 8 divided by 8 = 1. 64 divided by 8 is 8
User Roozbeh Bakhshi
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5.6k points
3 votes
A.8 heartbeats per minute 
User Leo Napoleon
by
6.6k points
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