document.write( "Question 971141: the caterers for grade 8 graduation prepare two different meals: chicken at $12 or past at $8 each. the total cost of the dinners for the 240 students is $2100. determine how many of each dinner is ordered.
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #593702 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! c=chicken p=pasta\r \n" ); document.write( "\n" ); document.write( "c + p=240 \n" ); document.write( "12c + 8p=2100\r \n" ); document.write( "\n" ); document.write( "multiply top by (-8) \n" ); document.write( "-8c - 8p =-1920 \n" ); document.write( "12c + 8p=2100\r \n" ); document.write( "\n" ); document.write( "4c = 180 \n" ); document.write( "c=45 \n" ); document.write( "p=195\r \n" ); document.write( "\n" ); document.write( "cost for c=45*12=540 \n" ); document.write( "cost for p= 195 *8=1560 \n" ); document.write( "sum is 2100. \n" ); document.write( " \n" ); document.write( " |