document.write( "Question 880538: Four chocolate bars and three ice cream cones cost $5.30. Two chocolate bars and one ice cream cone costs $2.20. Find the cost of a chocolate bar and the cost of an ice cream cone. \n" ); document.write( "
Algebra.Com's Answer #531542 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
x for PRICE of txocholate bar
\n" ); document.write( "y for PRICE of yce cryem cone
\n" ); document.write( "-The misspellings are intentional to help in choosing and remembering variable assignments - not really necessary; just a way to help.\r
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\n" ); document.write( "\n" ); document.write( "\"4x%2B3y=5.30\" and \"2x%2By=2.20\".\r
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\n" ); document.write( "\n" ); document.write( "If you like Elimination Method, then second equation multiplied by 2 gives equivalently 4x+2y=4.40.\r
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\n" ); document.write( "\n" ); document.write( "\"%284x%2B3y%29-%284x%2B2y%29=5.3-4.4\"
\n" ); document.write( "\"highlight%28y=0.90%29\"
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\n" ); document.write( "\"2x=2.20-y\"
\n" ); document.write( "\"x=1.10-y%2F2\"
\n" ); document.write( "\"x=1.10-0.90%2F2\"
\n" ); document.write( "\"x=1.10-0.45\"
\n" ); document.write( "\"highlight%28x=0.65%29\".
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