SOLUTION: A quality control inspector examined 100 lightbulbs and found 7 of them to be defective. At this rate, how many defective bulbs will there be in a lot of 2500?
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Question 243218: A quality control inspector examined 100 lightbulbs and found 7 of them to be defective. At this rate, how many defective bulbs will there be in a lot of 2500?
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
7/100=x/2500
100x=17500
x=175
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