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Jasmine drives the first 150 miles of her trip at an average speed of 50 miles p...
Question 12
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Jasmine drives the first 150 miles of her trip at an average speed of 50 miles per hour. If she drives the remaining 80 miles of her trip at an average of 40 miles per hour, what is her average speed, in miles per hour, for the entire trip?
A.44
B.45
C.46
D.47
E.48
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