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lola purchased 8 equally priced lightbulbs and a lamp. the lamp cost 35 dollars and she spent a total of 47 dollars before tax. what is the cost of 1 light bulb?
 Sep 8, 2015

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take 47 - 35 then divide that by 8 

47- 35= 12

12/8= $1.50

 Sep 8, 2015

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