SOLUTION: Mary is n years old. How old will she be in 4 years? How old was she 6 years ago? In 4 years, Mary will be x (?) years old.

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Question 895539: Mary is n years old. How old will she be in 4 years? How old was she 6 years ago? In 4 years, Mary will be x (?) years old.
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Mary is n years old. How old will she be in 4 years?
n + 4
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How old was she 6 years ago?
n - 6
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In 4 years, Mary will be x (?) years old.
Is that a question?