document.write( "Question 282363: The officejet printer can copy Janet's dissertaion in 14 min. The laserjet printer can copy the same document in 8 min. IF the two machines work together how long would they take to copy the dissertation?\r
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Algebra.Com's Answer #205005 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 1/8+1/14=1/x \n" ); document.write( "(14+8)/8*14=1/x \n" ); document.write( "22/112=1/x \n" ); document.write( "22x=112 \n" ); document.write( "x=112/22 \n" ); document.write( "x=5.09 minutes working together. \n" ); document.write( " |