document.write( "Question 361557: My sister is 10 years older than i am. the sum of are ages is 28. find are ages \n" ); document.write( "
Algebra.Com's Answer #257761 by rfer(16322) ![]() You can put this solution on YOUR website! x+x+10=28 \n" ); document.write( "2x=18 \n" ); document.write( "x=9 yrs \n" ); document.write( "x+10=19 yrs \n" ); document.write( " |