Solve the problem.Many people suffering from constricted bronchial muscles inhale the drug Albuterol for relief. The number of micrograms A of Albuterol in a person's bloodstream t minutes after 200 micrograms have been inhaled can be approximated by A = -50t2 + 200t.How long after an inhalation will there be about 192 micrograms of Albuterol in the bloodstream? Round to the nearest tenth of a minute.
A. 1.7 min, 2.3 min
B. 1.8 min, 2.2 min
C. 1.6 min, 2.4 min
D. 1.9 min, 2.1 min
Answer: C
Mathematics
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