SOLUTION: Vinnie drives his car 175 miles and has an average of a certain speed. If the average speed had been 4mph more, he could have traveled 189 miles in the same length of time. What wa
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Question 1157812: Vinnie drives his car 175 miles and has an average of a certain speed. If the average speed had been 4mph more, he could have traveled 189 miles in the same length of time. What was his average speed?
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