document.write( "Question 723264: You buy 2 sodas and 4 candy bars for $6.50. The next day you buy
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document.write( " 3 soda and 5 candy bars for $8.75. How much is each candy bar? \n" );
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Algebra.Com's Answer #443090 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! You buy 2 sodas and 4 candy bars for $6.50. The next day you buy \n" ); document.write( "3 soda and 5 candy bars for $8.75. How much is each candy bar? \n" ); document.write( "*** \n" ); document.write( "let x=cost of each soda \n" ); document.write( "let y=cost of each candy bar \n" ); document.write( ".. \n" ); document.write( "2x+4y=6.50 \n" ); document.write( "3x+5y=8.75 \n" ); document.write( ".. \n" ); document.write( "6x+12y=19.50 \n" ); document.write( "6x+10y=17.50 \n" ); document.write( "subtract \n" ); document.write( "2y=2 \n" ); document.write( "y=1 \n" ); document.write( "2x=6.50-4y=2.50 \n" ); document.write( "x=1.25 \n" ); document.write( "cost of each soda=$1.25 \n" ); document.write( "cost of each candy bar=$1.00 \n" ); document.write( " |