Answer:
ab is equal to 5
Step-by-step explanation:
The answer is A because since the balance is 325 and you are trying to find what it was before you deposited
A because 5/15 is 1/3 and you need to find the median
Your answer would be 518 Cubic inches.
18.5 * 7 = 129.5
129.5 * 8 = 1036 (Full planter aka not what we want)
If we take the height and divide it be 2 then we would get 4in (halfway full)
So 129.5 * 4 = 518 Cu.
I hope I helped!