SOLUTION: Fabienne and her son must take the train. They are told that a child's ticket is only 2/3 the cost of an adult's ticket. Knowing that an adult's ticket costs $8.50 more than a chil

Algebra ->  Customizable Word Problem Solvers  -> Misc -> SOLUTION: Fabienne and her son must take the train. They are told that a child's ticket is only 2/3 the cost of an adult's ticket. Knowing that an adult's ticket costs $8.50 more than a chil      Log On