SOLUTION: if Mia is 12 and her sister is 6 1/2 years younger, how old is she?

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Question 819879: if Mia is 12 and her sister is 6 1/2 years younger, how old is she?
Answer by ewatrrr(24785) About Me  (Show Source):
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Hi,

if Mia is 12 and her sister is 6 1/2 years younger, how old is she?

sister is:  12 - 61⁄2   =24%2F2+-+13%2F2+=++11%2F2 = 51⁄2years old