document.write( "Question 758202: Please help me solve this word problem: a company buys pens at the rate of $6.50 per box for the first 10 boxes, $5.50 per box
\n" ); document.write( "for the next 10 boxes, and $4.50 per box for any additional boxes. how many boxes of pens can
\n" ); document.write( "be bought for $183.00? Thank you.
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Algebra.Com's Answer #461298 by lwsshak3(11628)\"\" \"About 
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Please help me solve this word problem: a company buys pens at the rate of $6.50 per box for the first 10 boxes, $5.50 per box
\n" ); document.write( "for the next 10 boxes, and $4.50 per box for any additional boxes. how many boxes of pens can
\n" ); document.write( "be bought for $183.00?
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\n" ); document.write( "let x=number of boxes of pens which can be bought for $183.
\n" ); document.write( "10(6.50)+10(5.50)+(x-20)(4.50)=$183.00
\n" ); document.write( "65+55+4.5x-90)=183
\n" ); document.write( "120+4.5x-90=183
\n" ); document.write( "4.5x=153
\n" ); document.write( "x=153/4.5=34
\n" ); document.write( "number of boxes of pens which can be bought for $183=34
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