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5 October, 04:57

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

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Answers (2)
  1. 5 October, 06:20
    0
    You need to find the unit rate. if you have 64/8, 8 divided by 8 = 1. 64 divided by 8 is 8
  2. 5 October, 08:49
    0
    A. 8 heartbeats per minute
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