document.write( "Question 1004262: Eight elves can pack 12 boxes in 30 minutes how long would it take for six elves to pack 24 boxes?\r
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document.write( "8 divided by 12 is 1.5 boxes per elf...
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document.write( "Then I get stuck \n" );
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Algebra.Com's Answer #620760 by josmiceli(19441)![]() ![]() You can put this solution on YOUR website! You can approach this logically without any \n" ); document.write( "algebra at all \n" ); document.write( "--------------- \n" ); document.write( "1/4 as many elves would take 4 times as long \n" ); document.write( "to do the same job, so \n" ); document.write( "---------------------- \n" ); document.write( "2 elves can pack 12 boxes in 2 hrs \n" ); document.write( "---------------------------- \n" ); document.write( "The same number of elves will takes twice \n" ); document.write( "as long to pack twice as many boxes, so \n" ); document.write( "---------------------------------- \n" ); document.write( "2 elves can pack 24 boxes in 4 hrs \n" ); document.write( "----------------------------- \n" ); document.write( "3 times as many elves can do the same job in \n" ); document.write( "1/3 of the time, so \n" ); document.write( "---------------------- \n" ); document.write( "6 elves can pack 24 boxes in 4/3 hour which is \n" ); document.write( "1 hour and 20 minutes \n" ); document.write( " |