A mother is 20 years older then her daughter. A. If the daughter is y years old, how old is the mother. Interms of y, how old was the daughter is 4 years ago? Interms of y how old was the mother 4 years ago and four years ago the ratio of their ages was 7:3 find the percentage of the daughter.
Mother's current age:
4 years ago, daughter was: years-old
4 years ago, mother was: y + 20 - 4, or years-old
Percent of daughter's age to mother's age, 4 years ago: