A certain number of men complete a piece of work in 60 days. If there were 8 men more, the work could be finished in 10 days less. How many men were originally there?
A20 men
B30 men
C40 men
D50 men
Answer:
C. 40 men
Read Explanation:
60 * x=>50(x+8) => x = 50x8 / 60-50 = 400/10 = 40 men