document.write( "Question 316689: Dan is three times as old as Sam. In 5 years Dan will be two times as old as Sam will be in 5 years. How old is each now? \n" ); document.write( "
Algebra.Com's Answer #226623 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! D=3X NOW. \n" ); document.write( "S=X NOW. \n" ); document.write( "IN 5 YEARS: \n" ); document.write( "(3X+5)=2(X+5) \n" ); document.write( "3X+5=2X+10 \n" ); document.write( "3X-2X=10-5 \n" ); document.write( "X=5 SAM'S AGE NOW. \n" ); document.write( "D=3*5=15 YEARS OLD NOW. \n" ); document.write( "PROOF: \n" ); document.write( "(3*5+5)=2(5+5) \n" ); document.write( "15+5=2*10 \n" ); document.write( "20=20 \n" ); document.write( "IN 5 YEARS DAN WILL BE 15+5=20 YEARS OLD.. \n" ); document.write( "IN 5 YEARS SAM WILL BE 5+5=10 YEARS OLD. \n" ); document.write( " \n" ); document.write( " |