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erastovalidia [21]

3 years ago

14

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?

1 answer:

Anna71 [15]3 years ago

7 0

Answer:

The answer is x = 1800

Step-by-step explanation:

Hope this helps :)

Have a nice day.

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