(Solved): Assume a certain adult requires 237.mL of pure oxygen per minute and assume inhaled air contains 20. ...

Assume a certain adult requires

of pure oxygen per minute and assume inhaled air contains 20.0 percent oxygen by volume and exhaled air is 16.0 percent. (Also, assume that the volume of inhaled air is equal to that of the exhaled air.) If the person breathes 12.0 times every minute, what is the volume of air per breath? Round your answer to 2 significant digits. mL

10