Answer:
20 to 4
Step-by-step explanation:
is the answer because it is the amount of students to adults.
It's kinda blurry and do u want me to break My neck it's Sideways :)
First, arrange it from least to greatest:
-4, -3.2, <u>-0.1</u>, 1.9, 2.3
So the answer is -0.1.