document.write( "Question 980392: A dishonest shopkeeper uses false balance and cheats a customer by giving 20% less quantity of food . His profit is ?? \n" ); document.write( "
Algebra.Com's Answer #601540 by Alan3354(69443)\"\" \"About 
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A dishonest shopkeeper uses false balance and cheats a customer by giving 20% less quantity of food . His profit is
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\n" ); document.write( "He sell $80 worth for $100
\n" ); document.write( "--> 20/80 = 25%
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