document.write( "Question 1170977: Cadbury 9 chocolate bar costs 12.00 per piece. However, if you buy more than 20 pieces, they will be marked down to a price of 10.00 per piece. Use a piecewise function to represent the cost in terms of number of chocolate bars bought. \n" ); document.write( "
Algebra.Com's Answer #795843 by ikleyn(53763)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "As the problem is worded, printed, posted and presented, it is UNCLEAR,\r
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\n" ); document.write( "\n" ); document.write( "if the discounted price of $10.00 per piece is applied to the entire purchase\r
\n" ); document.write( "\n" ); document.write( "or to its part, which is over of 20 pieces, ONLY.\r
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\n" ); document.write( "\n" ); document.write( "Please clarify.\r
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\n" ); document.write( "\n" ); document.write( "It is a typical and standard mistake of unprofessional writers/(problem composers).\r
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