Question 802404: Find the average rate of speed, expressed in miles per hour.
A race car driver traveled 31 miles in 15 minutes. (Use 15 minutes = 1/4 hour. Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! Find the average rate of speed, expressed in miles per hour.
A race car driver traveled 31 miles in 15 minutes.
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d = r*t
r = d/t
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PS "rate of speed" is redundant. Use either rate, or speed.