document.write( "Question 1092241: At a restaurant, four salads, three sandwiches, and one drink cost $51. Three salads, one sandwich, and two drinks cost $32. A salad costs twice as much as a drink. How much does each item cost?
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Algebra.Com's Answer #706829 by Boreal(15235)\"\" \"About 
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Salad=Sl
\n" ); document.write( "sandwich=Sh
\n" ); document.write( "drinks=D
\n" ); document.write( "4Sl+3Sh+1D=51; Sl=2D, so 8D+3Sh+1D=51;
\n" ); document.write( "3Sl+1Sh+2D=32, Sl=2D, so 6D+1Sh+2D=32
\n" ); document.write( "9D+3Sh=51
\n" ); document.write( "8D+1Sh=32
\n" ); document.write( "-24D-3Sh=-96, multiplying the second by -3. Now add.
\n" ); document.write( "-15D=-45
\n" ); document.write( "D=$3
\n" ); document.write( "Sl=$6
\n" ); document.write( "3 Sh+27=51, so Sh=$8
\n" ); document.write( "Check in second.
\n" ); document.write( "$18+$8+6=$32.
\n" ); document.write( "Drinks are $3
\n" ); document.write( "Salads are $6
\n" ); document.write( "Sandwiches are $8.
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