# Math

A mother is 20 years older than her daughter.if the daughter is y years old.
(A) How old is the mother?
(B) in terms of y how old was the daughter 4 years ago .
(C) In terms of y, how old was the mother 4 years .(I) 4 years ago if the ratio of ages was7:3 find the present age of the mother and daughter.

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3. 21
1. A: y+20
...

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posted by Steve

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