SOLUTION: Two years ago my sister was half my age. If I'm 100 yrs now. How old will my sister be??

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Question 852649: Two years ago my sister was half my age. If I'm 100 yrs now.
How old will my sister be??
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
s-2=(m-2)/2,
m=100
m = 100, s = 51