"ashley and beth drove from city a to city b in exactly 5 hours, not taking any rest stops. ashley drive up to the area located half way between the two cities at the average speed of 40 miles per hour and then beth drove the other half at an average speed of 60 miles per hour. how many hours did beth drive on their trip?"
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Category: biomedicalengineering |
Author: Abraham Uilleam
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