Answer:
Prefer the attachment for ur ans.
So as you know, one gallon has 16 cups, and there's 7 days in a week. So, if you multiple 1.5 by 7 you would get 10.5 cups per week, then divide that by 16 and get .65625 gallons per week.
330/11=30
300 like Drake
30 like Shawn Mendez