SOLUTION: how much quicker will a car arrive at the destination if it travels at 80mph and not 70mph

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Question 529971: how much quicker will a car arrive at the destination if it travels at 80mph and not 70mph
Answer by boilpoil(127) About Me  (Show Source):
You can put this solution on YOUR website!
If the distance it needs to travel is x miles
(80-70)x
=10x(mph)
which means it will travel 10 miles quicker per hour.