Answer:
Daughter is 12 and mother is 48.
Explanation:
Let the daughters age be x years now then the mothers age is 4x.
6 years ago the daughter was x-6 years and the mother was 4x - 6.
So we have the equation:
x - 6 + 4x - 6 = 48
5x - 12 = 48
5x = 60
x = 12
So the daughter is 12 and the mother is 4*12 = 48.