Came across this problem at MGMAt. Need the algebraic solution.
A high speed train covers the distance Z between A and B at x miles per hour at a constant rate. A regular train covers the same distance at y mph at a constant rate. If the high speed train leaves town A and regular train leaves town B then how much more distance will the high speed train have covered than the regular train when they meet/cross each other??
A high speed train covers the distance Z between A and B at x miles per hour at a constant rate. A regular train covers the same distance at y mph at a constant rate. If the high speed train leaves town A and regular train leaves town B then how much more distance will the high speed train have covered than the regular train when they meet/cross each other??












