Mathematics, 12.07.2019 03:00, neariah24

Aperson’s theoretical maximum heart rate (in heartbeats per minute) is 220 - x where x is the person’s age in years (20 ≤ x ≤ 65). when a person exercises, it is recommended that the person strive for a heart rate that is at least 50% of the maximum and at most 75% of the maximum. write a system of linear inequalities that describes the given information.

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Aperson’s theoretical maximum heart rate (in heartbeats per minute) is 220 - x where x is the person...