SOLUTION: when I was 4 my sister was half my age . Now I am 25 how old is my sister ?

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Question 851146: when I was 4 my sister was half my age . Now I am 25 how old is my sister ?
Answer by zarsya(3) About Me  (Show Source):
You can put this solution on YOUR website!
when I was 4, my sister is half
4 years old x 1/2 = 2 years old
means my sister is 2 years old younger (-2)
when I was 25,
my sister: 25 years old - 2 years old = 23 years old