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What is the estimated maximum heart rate for a 21 year old? Select one: a. 155 b. 199 c. 211 d. 177

What is the estimated maximum heart rate for a 21 year old? Select one: a. 155 b. 199 c. 211 d. 177
asked 86.6k views
4 votes
What is the estimated maximum heart rate for a 21 year old?

Select one:
a. 155
b. 199
c. 211
d. 177

asked
User XxinerKYU
by
8.2k points

2 Answers

3 votes

Answer:

B. 199

Step-by-step explanation:

answered
User Gohel Kiran
by
7.8k points
4 votes
B. 199
220-21= 199
199 * 0.50 = 100
199 * 0.75 = 149.
Hope this helps.
answered
User John Bautista
by
8.2k points
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