SOLUTION: Michael drives 90 miles in 3 hours. Sarah drives 70 miles in 2 hours. Who drives faster and by how much?

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Question 1068874: Michael drives 90 miles in 3 hours. Sarah drives 70 miles in 2 hours. Who drives faster and by how much?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Find the 2 speeds in mi/hr and compare them.
Dividing miles by hours --> mi/hr