document.write( "Question 388217: can you please help me to solve this problem?\r
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document.write( "A typist would require 45 hours to type of manuscript. A second typist, who takes 2 min. more to each page, would require 60 hrs. How many pages of manuscript are there and how long per page does it take each typist? \n" );
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Algebra.Com's Answer #274531 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A typist would require 45 hours to type of manuscript. A second typist, who takes 2 min. more to each page, would require 60 hrs. How many pages of manuscript are there and how long per page does it take each typist? \n" ); document.write( "-------------------- \n" ); document.write( "The 1st typist takes 2700 minutes (45*60) \n" ); document.write( "The 2nd takes 3600 minutes \n" ); document.write( "------------- \n" ); document.write( "n = # of pages \n" ); document.write( "time per page t = n/2700 = (n+2)/3600 \n" ); document.write( "cross multiply \n" ); document.write( "2700(n+2) = 3600n \n" ); document.write( "2700n + 5400 = 3600n \n" ); document.write( "900n = 5400 \n" ); document.write( "t = 6 min/page for the 1st typist \n" ); document.write( "--> 8 min/page for the second \n" ); document.write( "-------------------------------- \n" ); document.write( "n = 2700/6 = 450 pages \n" ); document.write( " |