document.write( "Question 25254: You are buying meat for a cookout. You need to buy 8 packages of meat. A package of hotdogs costs 1.89 and a package of hamburgers costs 5.19. You spend a total of 31.62. How many packages of each kind of meat did you buy? \n" ); document.write( "
Algebra.Com's Answer #13523 by Paul(988)![]() ![]() ![]() You can put this solution on YOUR website! Let the pagke of hot dags be x \n" ); document.write( "Let the pakage of hamburgers be y \n" ); document.write( "Now they total up tp 8 packages. \n" ); document.write( "xEliminate the cost \n" ); document.write( "x+y=8 \n" ); document.write( "y=8-x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Cost of hotdogs = $1.89 \n" ); document.write( "Cost of hamburgers = $5.19 \n" ); document.write( "1.89x+5.19y=31.62 \n" ); document.write( "1.89x+5.19(8-x)=31.62 \n" ); document.write( "1.89x+41.52-5.19=31.62 \n" ); document.write( "-3.3x=--9.9 \n" ); document.write( "x=3 \n" ); document.write( "y=8-3 \n" ); document.write( "y=5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Hence he bought 3 pakages of hotdogs, abd 5 pakages of hamburgers. \n" ); document.write( "Paul. \n" ); document.write( " |