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sineoko [7]
3 years ago
12

If your friend's doctor wants her target heart rate range to be between 143 and 170, and her

Mathematics
1 answer:
kirza4 [7]3 years ago
8 0

Answer:

a person can work out 50% of the maximum (50% of 194 is 97) and 85% of the maximum (85% of 194 is 164.9). This means that the target heart rate for a 20-year-old is approximately 97–165 bpm.

Step-by-step explanation:

so I'd say 21

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brainly.com/question/4344214

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