MATH
posted by stef on .
Fely is twice as old as Mary. Five years hence, she will be 10 years older than Mary. Find the current age of each girl. With solution.

F=2M
F+510=M+5
Those are the equations, right?
posted by stef on .
Fely is twice as old as Mary. Five years hence, she will be 10 years older than Mary. Find the current age of each girl. With solution.
F=2M
F+510=M+5
Those are the equations, right?