document.write( "Question 984157: Two Years ago, a boy was 5/4 as old as his sister, In 13 years he will be 10/9 as old as his sister. How Old is the boy? \n" ); document.write( "
Algebra.Com's Answer #604940 by josgarithmetic(39618)![]() ![]() ![]() You can put this solution on YOUR website! x, the sister \n" ); document.write( "y, the boy\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "Goal is solve for y.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "17 \n" ); document.write( " |