document.write( "Question 281628: If I bought 320ft of fencing material for my yard and my yard is three times as long as it is wide, what is the length of my yard? \n" ); document.write( "
Algebra.Com's Answer #204608 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 2L+2W=320 \n" ); document.write( "L=3W \n" ); document.write( "2*3W+2W=320 \n" ); document.write( "6W+2W=320 \n" ); document.write( "8W=320 \n" ); document.write( "W=320/8 \n" ); document.write( "W=40 ANS. \n" ); document.write( "L=3*40=120 ANS. \n" ); document.write( "PROOF: \n" ); document.write( "2*120+2*40=320 \n" ); document.write( "240+80=320 \n" ); document.write( "320=320 \n" ); document.write( " |