document.write( "Question 117440: A printer can print 1 page in 6 seconds. It shuts down for 2 minutes to cool off after every hour of operation. How many minutes will it take the printer to print 4500 pages?
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document.write( "Just checking is it 462?
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document.write( "600 pages in 1hr
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document.write( "4500 pages= 7.5 hours + ( 6hrs x 2 cooldown)=another 12 min = 462 min? \n" );
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Algebra.Com's Answer #85442 by psbhowmick(878)![]() ![]() You can put this solution on YOUR website! For printing 4500 pages it will take at 4500x6 sec = 450 mins. of printing = 7.5 hrs. of printing. \n" ); document.write( "After every 1 hr. it shuts down for 2 mins. for cooling. \n" ); document.write( "So, in the mean time there will be 7 shut down ocassions amounting to time = 7x2 = 14 minutes. \n" ); document.write( "Hence, total time reqd is 450 + 14 = 464 minutes. \n" ); document.write( " \n" ); document.write( " |