SOLUTION: Fran is 7 years older than Betty. The sum of their ages is 57. How old are Fran and Betty

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Question 1192595: Fran is 7 years older than Betty. The sum of their ages is 57. How old are Fran and Betty
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
b for Betty
b+7 for Fran

b%2Bb%2B7=57

b=25
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