document.write( "Question 949418: five people working 8 hours a day can cut drain in 6 days. how many days will four people working 6 hours a day require for the same task \n" ); document.write( "
Algebra.Com's Answer #579647 by ankor@dixie-net.com(22740) You can put this solution on YOUR website! five people working 8 hours a day can cut drain in 6 days. \n" ); document.write( "find how many man-hrs required to do the task \n" ); document.write( "5 * 8 * 6 = 240 man-hrs \n" ); document.write( ": \n" ); document.write( " how many days will four people working 6 hours a day require for the same task \n" ); document.write( "let d = no. of days required by 4 men working 6 hrs a day. \n" ); document.write( "4 * 6 * d = 240 \n" ); document.write( "24d = 240 \n" ); document.write( "d = 240/24 \n" ); document.write( "d = 10 days with 4 men working 6 hrs a day \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "See if that checks out 4 * 6 * 10 = 240 man-hrs \n" ); document.write( " |