SOLUTION: Two cars start from the same point on a straight road at the same time, but travel in opposite directions. One car ignores the speed limit and averages 80 miles/hour and the other

Algebra ->  Permutations -> SOLUTION: Two cars start from the same point on a straight road at the same time, but travel in opposite directions. One car ignores the speed limit and averages 80 miles/hour and the other       Log On


   



Question 968730: Two cars start from the same point on a straight road at the same time, but travel in opposite directions. One car ignores the speed limit and averages 80 miles/hour and the other averages 70 miles/hour. In how many hours will they be 600 miles apart?
Answer by Edwin McCravy(20055) About Me  (Show Source):
You can put this solution on YOUR website!

Their rate of separation is 80+70 = 150 mph.