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Xiao Fang is 27 years younger than her mother, who is exactly four times as old as Xiao Fang this year. Mom and Xiao Fang.
Solution: Suppose Xiao Fang is X years old and her mother is 4x years old.

x=4x-27

4x-x=27

3x=27

x = 27 \3

x=9

Mother's age = 4x = 4x9 = 36 years old.

A: Xiao Fang is 9 years old and her mother is 36 years old.

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