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 
for the next 10 boxes, and $4.50 per box for any additional boxes. how many boxes of pens can 
be bought for $183.00? Thank you. 
 Answer by lwsshak3(11628)      (Show Source): 
You can  put this solution on YOUR website! 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 
for the next 10 boxes, and $4.50 per box for any additional boxes. how many boxes of pens can 
be bought for $183.00? 
*** 
let x=number of boxes of pens which can be bought for $183. 
10(6.50)+10(5.50)+(x-20)(4.50)=$183.00 
65+55+4.5x-90)=183 
120+4.5x-90=183 
4.5x=153 
x=153/4.5=34 
number of boxes of pens which can be bought for $183=34 
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