Asked by Chem
Debbie’s age is 40% of her father’s age. Ten years ago from now, Debbie’s age will be 50% of her father’s age. How old are Debbie and her father now?
Answers
Answered by
oobleck
If the father's age is f, then
.40f + 10 = .50(f+10)
Father = 50
Debbie = 20
.40f + 10 = .50(f+10)
Father = 50
Debbie = 20
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