Respuesta :
Ray is [tex]x[/tex] years old.
Ron is [tex]x + y[/tex] years old.
In 2 years, Ron will be two years older than now, so [tex]x + y + 2[/tex] years old.
Ron is [tex]x + y[/tex] years old.
In 2 years, Ron will be two years older than now, so [tex]x + y + 2[/tex] years old.
Ray is years old.
Ron is years old.
In 2 years, Ron will be two years older than now, so years old.