Physics, 02.10.2020 21:01 melanie1055

A family travels for 60 miles at 20 miles per hour on a dirt road, and then travels another 60 miles at 60 mph on the pavement in order to get home from a camping trip. What is the average speed for the entire trip?

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A family travels for 60 miles at 20 miles per hour on a dirt road, and then travels another 60 miles...