SOLUTION: Your friends age is 5 years less than 1/2 her mothers age . Your friend is 15 years old . How old is her mother

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Question 1046906: Your friends age is 5 years less than 1/2 her mothers age . Your friend is 15 years old . How old is her mother
Answer by advanced_Learner(501) About Me  (Show Source):
You can put this solution on YOUR website!
15=1/2*m-5
20=1/2*m
m=40