Sagot :
Answer: 28 men - 15 days = 20 men - 7 days.
Explanation: I subtracted the 8 men to the days since your asking how many days it will take for 20 men to make a certain piece of work. Hope it helps.
Answer: 28 men - 15 days = 20 men - 7 days.
Explanation: I subtracted the 8 men to the days since your asking how many days it will take for 20 men to make a certain piece of work. Hope it helps.