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Mathematics, 22.07.2019 23:30 neidaq12345

Annette drives her car 105 miles and has a mean of a certain speed. if the mean speed had been 4mph more, she could have traveled 119 miles in the same length of time. what was her mean speed?

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Annette drives her car 105 miles and has a mean of a certain speed. if the mean speed had been 4mph...
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