document.write( "Question 854679: Please help me with this question\r
\n" ); document.write( "\n" ); document.write( "A and B agreed to share the the cost of an 8 sliced, $18 pizza based on how much each would eat. B ate 2/3 more than A. How much should each pay?\r
\n" ); document.write( "\n" ); document.write( "A =\r
\n" ); document.write( "\n" ); document.write( "B =
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Algebra.Com's Answer #514805 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
Each slice costs \"+18%2F8+=+9%2F4+\"
\n" ); document.write( "\"+9%2F4+=+2.25+\"
\n" ); document.write( "\"+b+=+a+%2B+%282%2F3%29%2Aa+\"
\n" ); document.write( "\"+b+=+%285%2F3%29%2Aa+\"
\n" ); document.write( "--------------------
\n" ); document.write( "\"+a+%2B+b+=+18+\"
\n" ); document.write( "By substitution:
\n" ); document.write( "\"+a+%2B+%285%2F3%29%2Aa+=+18+\"
\n" ); document.write( "\"+%288%2F3%29%2Aa+=+18+\"
\n" ); document.write( "\"+a+=+%283%2F8%29%2A18+\"
\n" ); document.write( "\"+a+=+27%2F4+\"
\n" ); document.write( "\"+a+=+6.75+\" ( 3 slices )
\n" ); document.write( "and
\n" ); document.write( "\"+a+%2B+b+=+18+\"
\n" ); document.write( "\"+b+=+72%2F4+-+27%2F4+\"
\n" ); document.write( "\"+b+=+45%2F4+\"
\n" ); document.write( "\"+b+=+11.25+\" ( 5 slices )
\n" ); document.write( "-------------------
\n" ); document.write( "A pays $6.75
\n" ); document.write( "B pays $11.25
\n" ); document.write( "--------------
\n" ); document.write( "check:
\n" ); document.write( "\"+b+=+%285%2F3%29%2Aa+\"
\n" ); document.write( "\"+45%2F4+=+%28+5%2F3%29%2A%28+27%2F4+%29+\"
\n" ); document.write( "Multiply both sides by \"+12+\"
\n" ); document.write( "\"+45%2A3+=+5%2A27+\"
\n" ); document.write( "Divide both sides by \"+15+\"
\n" ); document.write( "\"+9+=+9+\"
\n" ); document.write( "OK\r
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