document.write( "Question 374040: 10. Jennifer is twice as old as Ramon. The sum of their ages 7 yrs ago was 13. How old are they now?
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Algebra.Com's Answer #266211 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! R=X \n" ); document.write( "J=2X \n" ); document.write( "(X-7)+(2X-7)=13 \n" ); document.write( "X-7+2X-7=13 \n" ); document.write( "3X=13+14 \n" ); document.write( "3X=27 \n" ); document.write( "X=27/3 \n" ); document.write( "X=9 YEARS OLD IS RAMON NOW. \n" ); document.write( "2*9=18 YEARS OLD IS JENNIFER NOW. \n" ); document.write( "PROOF: \n" ); document.write( "(9-7)+(18-7)=13 \n" ); document.write( "2+11=13 \n" ); document.write( "13=13\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-------------------------------------------------------------------------------- \n" ); document.write( " \n" ); document.write( " |