document.write( "Question 949393: Jerry finds that he lacks 75ft. of wire to complete a job. He gets a partly used spool of wire from the shop. The spool originally contained 1000ft. of wire, but 1/5 of it had been used. If the electrician took 75ft. of this partly used spool, what percent of the wire from the partly used spool did he use? \n" ); document.write( "
Algebra.Com's Answer #579608 by Theo(13342)\"\" \"About 
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he needs 75 feet of wire.\r
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\n" ); document.write( "\n" ); document.write( "he gets a partly used spool of wire from the shop.\r
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\n" ); document.write( "\n" ); document.write( "the spool originally contained 1000 feet of wire, but 1/5 of it had been used.\r
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\n" ); document.write( "\n" ); document.write( "1/5 of 1000 = 200 which means that 800 feet remained.\r
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\n" ); document.write( "\n" ); document.write( "he takes 75 feet away from 800 feet.\r
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\n" ); document.write( "\n" ); document.write( "75/800 = .09375 = 9.375%\r
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\n" ); document.write( "\n" ); document.write( "he used 9.375% of the partly used spool of wire.\r
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