Solution
For a car moving at a constant speed, the distance traveled varies directly with the time spent driving. If such a car travels 220 miles in 4 hours, how many miles does it travel in 3 hours?
Solution
Solution steps
Given Time:
Given Distance:
Represent the speed in terms of
Write an equation for trip 1Distance = Speed Time
Solve for
Represent the distance in terms of
Write an equation for trip 2Distance = Speed Time
Solve for
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