Answer: A
Step-by-step explanation:
Nothing you a bum
It takes 5 minutes per square foot (400/180=5) and so 5 minutes per square for 720 squares: 720x5=3,600. 3,600 minutes is equivalent to 60 hours so it takes him 60 hours.
Answer:33.3
Step-by-step explanation: a mile is 1000×3 so it's 3000/90