SOLUTION: 3 pencils and 1 ballpen cost Php 28 and four pencils and seven ballpen costs Php 94. Find the cost of the ballpen and pencil seperately.

Algebra ->  Customizable Word Problem Solvers  -> Coins -> SOLUTION: 3 pencils and 1 ballpen cost Php 28 and four pencils and seven ballpen costs Php 94. Find the cost of the ballpen and pencil seperately.      Log On