Mrs. Brown is 20 years old than her daughter.Five years ago,she was 3 times as old as her daughter.How old is her daughter? Can u tell me please Thank You
Age of the daughter today: x
From the question you know:
..... That's the situation 5 years ago. Be aware that the daughter was 5 years younger too!
This is a system of simultaneous equations. Solve this system of equations for x and y. (Use substitution method here)
I've got: (x, y) = (15, 35)