document.write( "Question 1105020: a farmhouse shelters 10 animals. some are pigs and some are ducks. altogether there are 36 legs. how many of each animal are there? \n" ); document.write( "
Algebra.Com's Answer #719769 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! x pigs \n" ); document.write( "10-x ducks \n" ); document.write( "x*4+(10-x)*2=36 \n" ); document.write( "4x+20-2x=36 \n" ); document.write( "2x=16 \n" ); document.write( "x=8 \n" ); document.write( "8 pigs and 2 ducks. \n" ); document.write( " |