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Mathematics, 12.07.2019 15:00 gabbyk22

Maura drives to work, a distance of 30 miles in 40 minutes. she takes the same route to return home. if her average speed on the trip home is half as fast as her average speed on the trip to work, what is her average speed, in miles per hour, for the entire round trip

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Maura drives to work, a distance of 30 miles in 40 minutes. she takes the same route to return home....
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