document.write( "Question 199674: Four men can dig a 40 foot well in 4 days. How long would it take for 8 men to dig a 60 foot well? \n" ); document.write( "
Algebra.Com's Answer #150048 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Four men can dig a 40 foot well in 4 days. How long would it take for 8 men to dig a 60 foot well? \n" ); document.write( "---------------- \n" ); document.write( "A 60 ft well would take the original 4 men 1.5 times as long, or 6 days. \n" ); document.write( "Having 2x as many men cuts that in 1/2, so it's: \n" ); document.write( "3 days. \n" ); document.write( "---------- \n" ); document.write( "(4 days * 1.5)/2 = 3 days \n" ); document.write( "-------------- \n" ); document.write( "This all assumes that there is room for 8 men to work at the bottom of the hole without getting in each other's way, which is not likely. \n" ); document.write( " |