document.write( "Question 201451: a farmhouse has 15 animals. Some are goats and some are ducks. altogether there are 48 legs. how many of each animal are there? \n" ); document.write( "
Algebra.Com's Answer #151666 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! D+G=15 OR D=15-G \n" ); document.write( "2D+4G=48 \n" ); document.write( "2(15-G)+4G=48 \n" ); document.write( "30-2G+4G=48 \n" ); document.write( "2G=48-30 \n" ); document.write( "2G=18 \n" ); document.write( "G=18/2 \n" ); document.write( "G=9 NUMBER OF GOATS. \n" ); document.write( "15-9=6 DUCKS. \n" ); document.write( "PROOF: \n" ); document.write( "9*4+6*2=48 \n" ); document.write( "36+12=48 \n" ); document.write( "48=48 \n" ); document.write( " |