Question 1022231: john is 6 years older than his brother.he will be twice as old as his brother in 4 years.how old is john now? Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! john is 6 years older than his brother.he will be twice as old as his brother in 4 years.how old is john now?
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The age difference is constant at 6
Twice as old --> 6 & 12