SOLUTION: Two trains leave a station at the same time, heading in opposite directions. One train is traveling at 70 km/h the other at 60 km/h. How long will it take for trains to be 312 km a

Algebra ->  Customizable Word Problem Solvers  -> Travel -> SOLUTION: Two trains leave a station at the same time, heading in opposite directions. One train is traveling at 70 km/h the other at 60 km/h. How long will it take for trains to be 312 km a      Log On