Level:
Project ID:
2010015405
Source Problem:
Accepted:
0
Clonable:
1
Easy:
0
The ratio of ages of a mother and her daughter is \(3: 1\). Ten years ago, the ratio of their ages was \(8 : 1\). How old is the mother today?
\(42\) years
\(32\) years
\(52\) years
\(45\) years