document.write( "Question 67374This question is from textbook Advanced mathematics
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document.write( ": Pencils sell at D dollars for 1 dozen. At this price, what would be the total cost of M pencils? \n" );
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Algebra.Com's Answer #47922 by ptaylor(2198)![]() ![]() You can put this solution on YOUR website! Pencils sell at D dollars for 1 dozen. At this price, what would be the total cost of M pencils?\r \n" ); document.write( "\n" ); document.write( "D dollars per dozen-----That means that they sell for D/12 dollars per pencil\r \n" ); document.write( "\n" ); document.write( "If one pencil costs D/12 dollars, then M pencils must cost (D/12)*M dollars\r \n" ); document.write( "\n" ); document.write( "So the answer is: (D*M/12)\r \n" ); document.write( "\n" ); document.write( "ck \r \n" ); document.write( "\n" ); document.write( "Lets say D=24 dollars \n" ); document.write( "And M=10\r \n" ); document.write( "\n" ); document.write( "24 dollars per dozen equals 24/12 or $2 per pencil\r \n" ); document.write( "\n" ); document.write( "Then 10 pencils would cost 2(10) or $20\r \n" ); document.write( "\n" ); document.write( "D*M/12=(24*10)/12=240/12=$20 At least it works for these numbers\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Hope this helps---ptaylor\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |