SOLUTION: A woman wantes to drive 82 km in 2 h. If she average 38 km/h for the first 1.47 h, what average velocity must she maintain for the remaining time in km/h?
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Question 843956: A woman wantes to drive 82 km in 2 h. If she average 38 km/h for the first 1.47 h, what average velocity must she maintain for the remaining time in km/h?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
For the 1st hrs, she covers:
km
----------------------
She has km
left to travel, and
hrs left
----------------------
She must maintain 49.321 km/hr for the remaining time
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