Answer: B
Step-by-step explanation:
Answer:
60
Step-by-step explanation:
Answer:
its c
Step-by-step explanation:
Answer:
The average change in water level is: -3/4
Step-by-step explanation:
The average is calculated by adding up all the values and then dividing the sum by total number of values.
Given values are:
3/4, -9/4, -11/4, 5/4
The sum of values will be:

Total number of values is 4
So,

Hence,
The average change in water level is: -3/4