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Mathematics, 07.10.2020 01:01 archersmithdrag

To earn a fitness reward, your average heart rate while walking must be between 80 and 89 beats per minute, inclusive. Suppose you recorded 85, 81, and 87 beats per minute on your first three recordings. What are the possible heart rates you can have on the fourth and final recording in order to earn a fitness reward?


To earn a fitness reward, your average heart rate while walking must be between 80 and 89 beats per

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To earn a fitness reward, your average heart rate while walking must be between 80 and 89 beats per...
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