1 wall = 5 men X 8 days = 40 man days
40 man days / 3 men = (40/3) days = 13 1/3 days
49
Building 5 houses takes 12 x 75 ie 900 man-days. 20 men will thus take 900/20 ie 45 days.
It takes 100 man-days, so three men would take 33 and a third days and 8 men 12½ days. Working together the 3 men and 8 men would take 100/11 or 9 and a ninth days
1 7/8 days Matthew in one day can build 1/3 of the block. Andy in one day can build 1/5 of the block. Together in one day they can build 8/15 of the bolck. It means they need less than 1 day to build 7/15 of the block, which is 7/8 of the day. Thus, they need 1 day and 7/8 of the next day to build the block together.
They will take 4 days to complete the well.
Probably longer, unless Tommy Walsh is the gaffer...
5 days
if 20 men can build a house in 30 days how many men can do it in 24 days
four
4oo
4 days
20000000000 days
3 days
25
Depends on the car. Depends on the car.
It took approximately 100 years to build the main temple of the Aztecs, Templo Mayor, in Tenochtitlan. Construction began in the early 14th century and continued until the early 16th century when it was destroyed by the Spanish conquistadors.
In days the Golden Gate Bridge took 1643.5 days to build.
It took Hermen four days to the raft. Odysseus is a book.