Mathematics, 29.10.2019 03:31 ciel8809
An adult’s heart beats about 2,000 times every 30 minutes. a baby’s heart beats about 2,600 times every 20 minutes.
1: find the unit rate for each number of heartbeats.
2: how many more beats does a baby’s heart beat in 60 minutes than than an adult’s heart?
Answers: 2
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An adult’s heart beats about 2,000 times every 30 minutes. a baby’s heart beats about 2,600 times ev...
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