SOLUTION: Car travels 78 miles in hour and a half. How fast is it going in mph?

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Question 289198: Car travels 78 miles in hour and a half. How fast is it going in mph?
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
1.5*x=78
3x/2=78
3x=156
x=52 mph