document.write( "Question 699095: if nails are bought at 35 cents per dozen and sold at 3 for 10 cents, the profit on dozen is?\r
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Algebra.Com's Answer #431370 by ankor@dixie-net.com(22740)\"\" \"About 
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if nails are bought at 35 cents per dozen and sold at 3 for 10 cents, the profit on dozen is?
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\n" ); document.write( "Find the selling price of a dozen nails (4 sets of 3 = 12)
\n" ); document.write( "4 * 10 = 40 cents for 12
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\n" ); document.write( "40 - 35 = 5 cents profit on a dozen nails
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