From the information, 90 miles in 1.5 hours is the same speed as 180miles in 3hours the car is traveling about 60 miles per hour. This is true.
It should be noted that speed is calculated as the distance over the time.
From the information, 90 miles in 1.5 hours is the same speed as 180miles in 3hours the car.
This will be:
= 180/3
= 60
Therefore it's true.
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