SOLUTION: Jake drives his car 70 miles in 90 minutes. What is his average speed?

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Question 897647: Jake drives his car 70 miles in 90 minutes. What is his average speed?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Jake drives his car 70 miles in 90 minutes. What is his average speed?
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d = r*t
r = d/t
r = 70 mi/90 min
r = 7/9 miles/minute