document.write( "Question 1094424: The concession stand at a school basketball tournament sells hot​ dogs, hamburgers, and chicken sandwiches.
\n" ); document.write( " During one​ game, the stand sold 16 hot​ dogs, 14 ​hamburgers, and 8 chicken sandwiches for a total of ​$117.50. During a second​ game, the stand sold 10 hot​ dogs, 13 ​hamburgers, and 5 chicken sandwiches for a total of ​$87.25. During a third​ game, the stand sold 4 hot​ dogs, 7 ​hamburgers, and 7 chicken sandwiches for a total of ​$63.25. Determine the price of each product. \n" ); document.write( "
Algebra.Com's Answer #708988 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
Here are the three equations.
\n" ); document.write( "16hd+14hb+8cs=117.50
\n" ); document.write( "10hd+13hb+5cs=87
\n" ); document.write( "4hd+7hb+7cs=63.25
\n" ); document.write( "or as a matrix
\n" ); document.write( "16 14 8 | 117.5
\n" ); document.write( "10 13 5 | 87
\n" ); document.write( "4 7 7 | 63.25
\n" ); document.write( "You can use substitution, elimination or matrices to solve\r
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