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Mathematics, 26.09.2019 14:20 jasmine2919

Danielle drives from her home to the store at an average speed of 40 miles per hour. she returns home along the same route at an average of 60 miles per hour. what is her average speed, in miles per hour, for the entire trip

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Danielle drives from her home to the store at an average speed of 40 miles per hour. she returns hom...
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