document.write( "Question 1132667: A boy is older than his sister by 3 years , five years ago the ratio was 4:3. Find his present age. \n" ); document.write( "
Algebra.Com's Answer #749756 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A boy is older than his sister by 3 years , five years ago the ratio was 4:3. Find his present age. \n" ); document.write( "------- \n" ); document.write( "5 yrs ago: \n" ); document.write( "B:S = 4x:3x \n" ); document.write( "4x - 3x = 3 \n" ); document.write( "x = 3 \n" ); document.write( "They were 12 & 9. \n" ); document.write( "Add 5 to that. \n" ); document.write( " \n" ); document.write( " |