SOLUTION: Marylin's age in 7 years will be 3 times what it was 11 years ago. how old is marylin
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Question 1113027: Marylin's age in 7 years will be 3 times what it was 11 years ago. how old is marylin
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let = her age now
= her age in 7 yrs
= her age 11 yrs ago
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She is 20 yrs old
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check:
OK
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