document.write( "Question 1066277: a trader bought 600 biscuits at £1000. 20% of them were stolen and he sold the rest at 10 for £25. find the loss or gain?
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Algebra.Com's Answer #681443 by Boreal(15235)\"\" \"About 
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20% were stolen, or 120 of them
\n" ); document.write( "480 left, and at 10 per 25 pounds, that is 1 per 2.5 pounds or 480 for 1200 pounds, using property of proportions.
\n" ); document.write( "He paid 1000 pounds for everything, so the profit was 200 pounds.
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