document.write( "Question 885169: A job can be done by 25 men in 32 days. After 8 days, 5 men left. how long will it take the remaining men to finish the job? \n" ); document.write( "
Algebra.Com's Answer #534958 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 25*32=800 \n" ); document.write( "it takes 800 man days to finish the job \n" ); document.write( "8*25=200 \n" ); document.write( "in 8 days they used 200 man days \n" ); document.write( "800-200=600 \n" ); document.write( "so they need 600 more man days to finish the job. \n" ); document.write( "600/20=30 more days to finish the job\r \n" ); document.write( "\n" ); document.write( "checking out reasonableness. \n" ); document.write( "if the 25 continued they would take 24 more days so it is reasonable that it would take 20 men 30 days to finish\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |