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OpenStudy (anonymous):
The distance between two cities is ninety miles, and a woman drives from one city to the other at a rate of 45 mph. At what rate must she return if the total travel time is three hours and forty minutes? 27 mph 45 mph 54 mph
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OpenStudy (anonymous):
27 i think right
OpenStudy (binary3i):
54mph
OpenStudy (anonymous):
54 mph
OpenStudy (anonymous):
yupp, it;s 54.
OpenStudy (anonymous):
see, while going, the time taken is 2hrs, since it's 90/45. so then you see that the remaining hrs left is 1.67, and then you do 90/1.67, and you get 54.
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OpenStudy (shubhamsrg):
women driver!! omg!! :D
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