document.write( "Question 1121765: Please help me to solve this \r
\n" ); document.write( "\n" ); document.write( "A shopkeeper bought x pens for $21.
\n" ); document.write( "a) write down an expression, in terms of x, for the cost, in cents, of each pen
\n" ); document.write( "b) the shopkeeper gave 2 pens to his sons and sold each of the remaining pens at 8 cents more than he paid for it. Write down an expression, in terms of x, for the selling price of each pen.
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Algebra.Com's Answer #737756 by Theo(13342)\"\" \"About 
You can put this solution on YOUR website!
the cost for each pen will be 2100 / x\r
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\n" ); document.write( "\n" ); document.write( "the selling price for each pen will be (2100 / x) + 8\r
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\n" ); document.write( "\n" ); document.write( "that should be your solution.\r
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