SOLUTION: zack is 15 1/2 years old this is three years younger than his brother Lou how old is Lou

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Question 1154360: zack is 15 1/2 years old this is three years younger than his brother Lou how old is Lou
Found 2 solutions by FrankM, ikleyn:
Answer by FrankM(1040) About Me  (Show Source):
You can put this solution on YOUR website!
Z = 15.5
Z = L-3
L-3 = 15.5
L = 18.5

Answer by ikleyn(52781) About Me  (Show Source):
You can put this solution on YOUR website!
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Add  3  to  151%2F2.


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