document.write( "Question 1136554: Four packs of sandwiches and five drinks cots £10.60.If one drink costs 80p,how much is each sandwich? \n" ); document.write( "

Algebra.Com's Answer #754330 by MathLover1(20849) $\"\"$ $\"About$

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\n" ); document.write( "Four packs of sandwiches and five drinks cots £10.60.If one drink costs 80p,how much is each sandwich? \r
\n" ); document.write( "\n" ); document.write( "let sandwich be $\"x\"$ and drink $\"y\"$ \r
\n" ); document.write( "\n" ); document.write( "if four packs of sandwiches and five drinks cots £ $\"10.60\"$ , we have\r
\n" ); document.write( "\n" ); document.write( " $\"4x%2B5y=10.60\"$ .....eq.1\r
\n" ); document.write( "\n" ); document.write( "if one drink costs $\"80p\"$ =£ $\"0.80\"$ , we have\r
\n" ); document.write( "\n" ); document.write( " $\"5y=5%2A0.80\"$
\n" ); document.write( " $\"5y=4.00\"$ \r
\n" ); document.write( "\n" ); document.write( "then
\n" ); document.write( " $\"4x%2B4.00=10.60\"$ .....eq.1\r
\n" ); document.write( "\n" ); document.write( " $\"4x=10.60-4.00\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"4x=6.60\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"x=6.60%2F4\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"x=1.65\"$ \r
\n" ); document.write( "\n" ); document.write( "=> the price of sandwich is £ $\"1.65\"$ \r
\n" ); document.write( "
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