document.write( "Question 997003: Richard is seven years older than lilia. In ten years, the sum of their ages will be 51
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document.write( "how old is Richard now?. \n" );
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Algebra.Com's Answer #615274 by Timnewman(323)![]() ![]() You can put this solution on YOUR website! R=rechard \n" ); document.write( "L=lilian \n" ); document.write( "R=7+L \n" ); document.write( "In ten yrs time, \n" ); document.write( "R=L+17, \n" ); document.write( "Lilian=10 \n" ); document.write( "Then, \n" ); document.write( "L+17+10=51 \n" ); document.write( "L+27=51 \n" ); document.write( "L=51-27 \n" ); document.write( "L=24yrs \n" ); document.write( "Also \n" ); document.write( "R=L+17 \n" ); document.write( "R=24+17 \n" ); document.write( "R=41yrs \n" ); document.write( "Rechard is 41yrs now \n" ); document.write( " |