document.write( "Question 911525: Which is the better value-\r
\n" ); document.write( "\n" ); document.write( "50ml of perfume which is £40 but 20% off\r
\n" ); document.write( "\n" ); document.write( "Or\r
\n" ); document.write( "\n" ); document.write( "80ml of perfume that costs £55.\r
\n" ); document.write( "\n" ); document.write( "Explain why.
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Algebra.Com's Answer #553761 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Find the cost per ml to see which is the better value.
\n" ); document.write( "First one,
\n" ); document.write( "\"C%5B1%5D=%28%2840%29%280.80%29%29%2F50=0.5818\"
\n" ); document.write( "\"C%5B2%5D=80%2F55=0.6875\"
\n" ); document.write( "The first one is the better value.
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