Let (cars per minute) denote the traffic flow into a parking garage at time minutes…

MATHEMATICS · Subjective · AP · Calculus AB · Applications of Integration · Applications of Integration

Problem

Let F(t)F(t) (cars per minute) denote the traffic flow into a parking garage at time tt minutes after opening. Interpret the statement ∫3045F(t) dt=−60\displaystyle \int_{30}^{45} F(t)\,dt = -60 in the context of the situation, explicitly addressing the sign and units of the result.

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