3-12 Using Models Use the model given to answer the questions about the object or process being modeled.
The distance (in mi) driven by a car traveling at a speed of miles per hour for hours is given by
If the car is driven at 70 mi/h for 3.5 h, how far has it traveled?
The distance traveled by a car.
It is given that the model for distance of a car is .
Here, is distance in mi, is speed per hour and is time.
We need to find the distance traveled by the car.
The car travels at a speed of 70 mil/h.
It means .
The time of travel is 3.5 h.
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