Answer:
You're not stupid, the answer is not there. *shrug*
Brian drank 16.72 L of water.
Step-by-step explanation:
Let's set up a ratio that represents the problem:
Liters : Gallon
3.8 : 1
To find how many liters Brian drank, multiply by 4.4 on both sides of the ratio:
Liters : Gallon
3.8 : 1
x4.4 x4.4
16.72 : 4.4
Therefore, Brian drank 16.72 L of water.