document.write( "Question 576102: in a farm there are two kinds of animals chicken and a pig. If the total of the head in 49 and the total feet is 100, how many are chicken and how many are pig? \n" ); document.write( "
Algebra.Com's Answer #369722 by solver91311(24713)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "In order for this to work, you have to assume that there are no two-headed chickens or three-legged pigs, or any other anomalies. In general and in real life, making such assumptions is not necessarily wise. But for the purposes of a 2X2 system word problem, it is probably ok.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Chickens and pigs all have 1 head each, so if \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Chickens have 2 legs and pigs have 4 legs so:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Solve the 2X2 system for \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "John \n" ); document.write( " \n" ); document.write( "My calculator said it, I believe it, that settles it \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |