SOLUTION: Two cars start at the same time, but travel in opposite directions. One car's average speed is 60 miles per hour (mph). At the end of 5 hours, the two cars are 450 miles apart. Fin
Question 1174123: Two cars start at the same time, but travel in opposite directions. One car's average speed is 60 miles per hour (mph). At the end of 5 hours, the two cars are 450 miles apart. Find the average speed in mph of the other car. Answer by ikleyn(52781) (Show Source): You can put this solution on YOUR website! .
Total distance equation
5*60 + 5*x = 450 miles
300 + 5x = 450
5x = 450 - 300 = 150
x = 150/5 = 30 miles per hour. ANSWER