document.write( "Question 389207: Copier A can make 300 photocopies of a page in 15 minutes.COpier B can do the same job in 12 minutes.If both copiers work together,how long will it take them to do the job? \n" ); document.write( "
Algebra.Com's Answer #275743 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Copier A can make 300 photocopies of a page in 15 minutes.COpier B can do the same job in 12 minutes.If both copiers work together,how long will it take them to do the job? \n" ); document.write( "... \n" ); document.write( "copier A 300 in 15 minutes \n" ); document.write( "Copier A 20 copies in 1 minute \n" ); document.write( "... \n" ); document.write( "copier B 300 in 12 minutes \n" ); document.write( "Copier B 25 copies in 1 minute. \n" ); document.write( ".. \n" ); document.write( "Together they can do 20 +25 = 45 copies in 1 minute. \n" ); document.write( ".. \n" ); document.write( "300 photocopies \n" ); document.write( "300/45= 6.6 minutes \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |