document.write( "Question 1134651: Mary is twice as older of her younger brother 4 years ago. When Mary is 18 years old, how young is her brother when the sum of Mary and her younger brother's age is 6,4 years ago. \n" ); document.write( "
Algebra.Com's Answer #752099 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
\"twice as older\" makes no sense.
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