document.write( "Question 661550: a manufacturer sells an article to a wholeseller at a profit of 18%, the wholeseller sells to retailer at a profit of 20%. The retailor seleer to customer at a profit of 25%.If the customer pays Rs 30.09 for each, find the cost of manufacturer ?
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Algebra.Com's Answer #411685 by kevwill(135)\"\" \"About 
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Let m be the cost of manufacture and c be the price the customer pays. Then
\n" ); document.write( "c = ((m*1.18)*1.20)*1.25
\n" ); document.write( "c = m*1.77
\n" ); document.write( "m*1.77 = 30.09
\n" ); document.write( "m = 30.09 / 1.77 = 17.
\n" ); document.write( "The cost of manufacture is Rs 17.00.
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