document.write( "Question 912818: One clerk can file 12 folders per minute and a second clerk, 9. How long will it take them working together to file 672 folders? \n" ); document.write( "
Algebra.Com's Answer #554227 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 12x+9x=672 \n" ); document.write( "21x=573 \n" ); document.write( "x=672/21 \n" ); document.write( "x=32 minutes \n" ); document.write( " |