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A motorist travels 90 miles at a rate of 20 miles per hour. If he returns the same distance at a rate of 40 miles per hour, what is the average speed for the entire trip, in miles per hour?

User Fwend
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1 Answer

1 vote

Answer:

The answer is x = 1800

Explanation:

Hope this helps :)

Have a nice day.

User Renan Santos
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