Multiple Choice
A swimmer has a metabolic rate of 600 W.How many breaths per minute should the swimmer take if her lungs take in 0.50 L of air in each breath,and the percentage of oxygen in the air is 21%?
A) 25.2
B) 120
C) 33.5
D) 17.1
Correct Answer:

Verified
Correct Answer:
Verified
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