SOLUTION: A train leaves Kansas City, Kansas, and travels north at 85 km per hour. Another train leaves at the same time and travels south at 95 km per hour. How lnog will it take nefore t

Algebra ->  Equations -> SOLUTION: A train leaves Kansas City, Kansas, and travels north at 85 km per hour. Another train leaves at the same time and travels south at 95 km per hour. How lnog will it take nefore t      Log On


   

Question 423889: A train leaves Kansas City, Kansas, and travels north at 85 km per hour. Another train leaves at the same time and travels south at 95 km per hour. How lnog will it take nefore they are 315 km apart? Show process.
Thank you!
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
moving apart at 180kph
315/180=1.75 hrs=1hr 45min