SOLUTION: Joe's car is traveling 10km/hr faster than kyle's car. It takes joe 1.5 hr to travel 126km to work. How fast is kyle's car traveling and how long to get to work if they live on the

Algebra ->  Conversion and Units of Measurement -> SOLUTION: Joe's car is traveling 10km/hr faster than kyle's car. It takes joe 1.5 hr to travel 126km to work. How fast is kyle's car traveling and how long to get to work if they live on the      Log On


   

Question 1021887: Joe's car is traveling 10km/hr faster than kyle's car. It takes joe 1.5 hr to travel 126km to work. How fast is kyle's car traveling and how long to get to work if they live on the same street.
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
R%5BJ%5D=R%5BK%5D%2B10
.
.
Distance=Rate*Time,
126=R%5BJ%5D%2A1.5
R%5BJ%5D=%28126%2F1.5%29kph
So then,
R%5BK%5D=%28126%2F1.5%29%2B10kph
t%5BK%5D=126%2F%28%28126%2F1.5%2B10%29%29h