document.write( "Question 457138: three men can build a wall in 10 hours.how many men would be edneeded to build the wall in 7.5 hours? \n" ); document.write( "
Algebra.Com's Answer #313653 by ankor@dixie-net.com(22740) You can put this solution on YOUR website! three men can build a wall in 10 hours.how many men would be needed to build the wall in 7.5 hours? \n" ); document.write( ": \n" ); document.write( "Man-hours to build the wall: 3 * 10 = 30 \n" ); document.write( ": \n" ); document.write( "let m = no. of men required to do it 7.5 hrs \n" ); document.write( "7.5m = 30 \n" ); document.write( "m = \n" ); document.write( "m = 4 men to build it in 7.5 hrs \n" ); document.write( " |