16 workers dig an 80 meters long trench in 5 days. How long will it take 24 workers to dig a 72 meters long trench?

  • 5 days
  • 4 days
  • 2 days
  • 3 days
  • 8 days

16W * 5 = 80
24W * X = 72
W = 1
X = 3