Question
28 men working 10 hours a day can finish building a house in 20 days. How long would it take 70 men to finish building the same house if they work the same number of hours a day?
3 m

Click button first when a symbol is required. X

28 men working 10 hours a day can finish building a house in 20 days. How long would it take 70 men to finish building the same house if they work the same number of hours a day?