SOLUTION: If Jack is three times older as his sister Judy, which of the following expressions represents Jack's age if Judy is j years old?

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Question 667299: If Jack is three times older as his sister Judy, which of the following expressions represents Jack's age if Judy is j years old?
Answer by ewatrrr(24785) About Me  (Show Source):
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Hi,

If Jack is three times older as his sister Judy's age highlight%28j%29

Jack's age: 3j