I believe it is 4 to 12
4 being the black portion and 12 being the white
12 L =12000 mL
400mL x 18 servings=7200 mL
12000-7200=4800 mL or 4.8 L of water left
Answer: its on the grid
Step-by-step explanation: -9 first then 4 up
Not to sure what you mean by factored but 3/4=6/8 so the answer would be 11/8