Mathematics, 07.12.2019 19:31 hailey2910

While driving on the highway, dave averages 60 miles per hour. in the city, he averages 30 miles per hour. on a trip to his grandmother's house, dave drives
2 3/5 hours on the highway and 1 1/5 hours in the city.
what is dave's average speed for the entire trip to his grandmother's house? round to the nearest tenth.

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