An average seated adult breathes in and out every four seconds. At any given time, the lungs contain an amount of air, A. The average minimum amount of air in the lungs is 0.08 liters, and the average maximum amount of air in the lungs is 0.82 liters. Suppose the lungs have a minimum amount of air at t=0, where t is the time in seconds. A.) sketch a graph of A versus t B.) write an equation that models the amount of air in the lungs C.) determine the amount of air in the lungs at 5.5 seconds

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