document.write( "Question 1100591: A a quality control inspector examined 100 light bulbs and found 7 defective.at this rate how many defective bulbs would there be in a lot of 3000 bulbs? \n" ); document.write( "
Algebra.Com's Answer #715129 by Theo(13342)\"\" \"About 
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there were 7 defective out of a batch of 100.\r
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\n" ); document.write( "\n" ); document.write( "the defective rate is therefore 7/100.\r
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\n" ); document.write( "\n" ); document.write( "at this rate, a batch of 3000 would contain 7/100 * 3000 = 210 defective bulbs.\r
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