document.write( "Question 208713: A man buys a book for $20 and wishes to sell it. What price should he mark on it if he wishes a 40% discount while making a 50% profit on the cost price? \n" ); document.write( "
Algebra.Com's Answer #157879 by scott8148(6628)\"\" \"About 
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50% profit means that he sells the book for $30 ($20 cost + $10 profit)\r
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\n" ); document.write( "\n" ); document.write( "40% discount means that the $30 is 60% of the price ___ $30 = (60%) p\r
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\n" ); document.write( "\n" ); document.write( "$30 / .60 = $50 = p
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