SOLUTION: Gerardo is 4 years older than Kayla. In 6 years the sum of their ages will be 78. How old is Gerardo now?

Algebra ->  Customizable Word Problem Solvers  -> Age -> SOLUTION: Gerardo is 4 years older than Kayla. In 6 years the sum of their ages will be 78. How old is Gerardo now?      Log On