document.write( "Question 894267: three men do a job in 12 days.Two of the men work twice as fast as third.How long will it take one of the faster men. \n" ); document.write( "
Algebra.Com's Answer #541875 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 1/2x+1/x+1/x=1/12 \n" ); document.write( "1/2x+2/x=1/12\r \n" ); document.write( "\n" ); document.write( "1/2x+4/2x=1/12 \n" ); document.write( "5/(2x)=1/12 \n" ); document.write( "5/x=2/12\r \n" ); document.write( "\n" ); document.write( "x=30 faster \n" ); document.write( "check \n" ); document.write( "1/60+1/30+1/30=1/12 \n" ); document.write( "1/60+2/60+2/60=1/12 \n" ); document.write( "5/60=1/12 \n" ); document.write( "1/12=1/12 \n" ); document.write( "ok \n" ); document.write( " |