Answer:
Capacity of the milk tanker
Explanation:
Given that:
Full load of milk is delivered to a cheese factory 4 times a week
Storage tank at cheese factory can hold 2,200 gallons.
To know how much more the storage tank holds than the milk tanker :
We need to know the size of the milk tanker.
Once the capacity of the milk tanker is known, we can then subtract the capacity of the milk tanker from the capacity of the storage tank in the cheese factory.