SOLUTION: How many cars can pass through a 3 mile stretch going 10mph bumper to bumper over a 5 hour period?

Question 1009927: How many cars can pass through a 3 mile stretch going 10mph bumper to bumper over a 5 hour period?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
How many cars can pass through a 3 mile stretch going 10mph bumper to bumper over a 5 hour period?
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Does the 3 mile stretch start empty or with cars?
What is the length of a car?