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a physical trainer measures her heart rate and counts that it beats 30 times in 15 seconds. what is the unit rate for her heart beat? please help
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a physical trainer measures her heart rate and counts that it beats 30 times in 15 seconds. what is the unit rate for her heart beat? please help

User Paul Govan
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1 Answer

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The unit rate is 2 beats per second.


User Szymson
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