document.write( "Question 1008021: For every 2 salt and vinegar crisps, there are 4 packets of plain crisps, 3 packets of cheese and onion crisps and 1 packet of prawn cocktail crisps.
\n" ); document.write( "How many salt and vinegar flavour packets are there if total number of packets is 50 ?
\n" ); document.write( "Kindly help :/
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Algebra.Com's Answer #623805 by Theo(13342)\"\" \"About 
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x = number of prawn
\n" ); document.write( "2x = number of salt
\n" ); document.write( "4x = number of plain
\n" ); document.write( "3x = number of cheese\r
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\n" ); document.write( "\n" ); document.write( "x + 2x + 4x + 3x = 50\r
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\n" ); document.write( "\n" ); document.write( "10x = 50\r
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\n" ); document.write( "\n" ); document.write( "x = 5\r
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\n" ); document.write( "\n" ); document.write( "number of prawn is 5.
\n" ); document.write( "number of salt is 10.
\n" ); document.write( "number of plain is 20.
\n" ); document.write( "number of cheese is 15.\r
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\n" ); document.write( "\n" ); document.write( "add them up and you get 50.\r
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\n" ); document.write( "\n" ); document.write( "problem statement says:\r
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\n" ); document.write( "\n" ); document.write( "For every 2 salt and vinegar packets, there are 4 packets of plain crisps, 3 packets of cheese and onion crisps and 1 packet of prawn cocktail crisps.\r
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\n" ); document.write( "\n" ); document.write( "for every 2 salt there are 4 plain.
\n" ); document.write( "4/2 = 2
\n" ); document.write( "there should be 2 times as many plain as salt.
\n" ); document.write( "there are because 20 is 2 times 10.\r
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\n" ); document.write( "\n" ); document.write( "for every 2 salt there are 3 cheese.
\n" ); document.write( "3/2 = 1.5
\n" ); document.write( "there should be 1.5 times as many cheese as salt.
\n" ); document.write( "there are because 15 = 1.5 * 10.\r
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\n" ); document.write( "\n" ); document.write( "for every 2 salt there is 1 prawn.
\n" ); document.write( "1/2 = .5
\n" ); document.write( "there should be .5 times as many prawn as salt.
\n" ); document.write( "there are because 5 is .5 * 10.\r
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\n" ); document.write( "\n" ); document.write( "looks good.\r
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\n" ); document.write( "\n" ); document.write( "you were asked how many salt and vinegar?
\n" ); document.write( "answer is 10.\r
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