document.write( "Question 595187: 15 men working 7 hours a day can finish a piece of work in 15 days. How many days will it take for 12 men working 8 hours a day to finish it? \n" ); document.write( "
Algebra.Com's Answer #377072 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! 15 men working 7 hours a day can finish a piece of work in 15 days. \n" ); document.write( " How many days will it take for 12 men working 8 hours a day to finish it? \n" ); document.write( ": \n" ); document.write( "15 * 7 * 15 = 1575 man-hrs to complete the job \n" ); document.write( "\" \n" ); document.write( "\"How many days will it take for 12 men working 8 hours a day to finish it?\" \n" ); document.write( "let d = no. of days for this to happen. \n" ); document.write( "12 * 8 * d = 1575 \n" ); document.write( "96d = 1575 \n" ); document.write( "d = \n" ); document.write( "d = 16.40625 days \n" ); document.write( " |