SOLUTION: 2. luisa noticed that in 7 years she will be half her mothers age. if 3 yrs ago luisa was 1/3 her mothers age, how old is her mother now?
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Question 894179: 2. luisa noticed that in 7 years she will be half her mothers age. if 3 yrs ago luisa was 1/3 her mothers age, how old is her mother now? Answer by richwmiller(17219) (Show Source):
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d= luisa m=mother
d+7=1/2(m+7)
d-3=1/3(m-3)
d = 13, m = 33
