Pls help! Due today. The last box is the choices of a.m or p.m

Answer: 12pm
Step-by-step explanation: it takes him 2 hours to fill 1800 another 2 hours would be 12pm if you have 1000+1000 you get 2000. then add 800 and 800. you get 1600 add them all together you get 3600.
Answer:
12 pm
Step-by-step explanation:
thank you for reposting ir btw