document.write( "Question 481294: two-thirds of Helen's age is half of Dale's age. Dale is 10 years older than Helen. How old is Helen? \n" ); document.write( "
Algebra.Com's Answer #329575 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! d=h+10;d-10=h \n" ); document.write( "2h/3=d/2 \n" ); document.write( "2h/3=h+10/2 \n" ); document.write( "4h=3h+30 \n" ); document.write( "h=30 \n" ); document.write( "d=40 \n" ); document.write( "Helen is 30. Dale is 40.. \n" ); document.write( " |