# SOLUTION: When Susan is 10 years old her brother is 40. Which makes her brother 4 times older than Susan. When Susan is 15 years old her brother is 45 years old. Which makes her brother 3 t

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 Question 321759: When Susan is 10 years old her brother is 40. Which makes her brother 4 times older than Susan. When Susan is 15 years old her brother is 45 years old. Which makes her brother 3 times older than Susan. When Susan is 30 years old her brother is 60 years old. Which makes her brother 2 times older than Susan. How many years do they have to wait before they are the same age?Answer by stanbon(57967)   (Show Source): You can put this solution on YOUR website!They will never be the same age. Susan's brother will always be 30 years older than Susan. ----------------------- Cheers, Stan H.