SOLUTION: When she drives to work, Louise travels 10 miles in about 15 minutes. Kareem travels 23 miles in about 30 minutes. Who has the faster average speed. How did you get that?

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Question 552720: When she drives to work, Louise travels 10 miles in about 15 minutes. Kareem travels 23 miles in about 30 minutes. Who has the faster average speed. How did you get that?
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
r=D/t
r=10/0.25=40mph
--------
r=23/0.5
r=46 mph