I don't know, but I think we/you have to divide 5 into 6. If it is wrong, then i'm so sorry.
Answer:
C
Step-by-step explanation:
Sorry if its wrong bro
Answer:
10 years old
Step-by-step explanation:
The difference in ages is 60 -30 = 30 years. When mom was 4 times daughter's age, the difference in their ages was 3 times the daughter's age.
The age difference was 30 years at that time, so the daughter was 10 years old.