SOLUTION: A truck enters a highway driving 60 mph. A car enters the highway at the same place 8 minutes later and drives 65 mph in the same direction. From the time the car enters the​

Algebra ->  Finance -> SOLUTION: A truck enters a highway driving 60 mph. A car enters the highway at the same place 8 minutes later and drives 65 mph in the same direction. From the time the car enters the​      Log On


   



Question 1037094: A truck enters a highway driving 60 mph. A car enters the highway at the same place 8 minutes later and drives 65 mph in the same direction. From the time the car enters the​ highway, how long will it take the car to pass the​ truck?
a). The car will pass the truck in _ minutes?

Answer by jorel555(1290) About Me  (Show Source):
You can put this solution on YOUR website!
The truck enters the highway at 60 mph. After 8 minutes, it will have traveled 8 miles. Let t be the time. Then:
60t+8=65t
5t=8
t=8/5 hours, or 96 minutes before the car catches up !!!!!!!!!!!!!!!!!!!