Answer:
- the label of a vending machine
- the total amount of beverages the vending machine was previously stocked with
- the total amount of beverages currently in stock in the vending machine
- the total income of the machine from the last time it was stocked until now (note: beverages have different prices, so you cannot simply multiply the change in stock times $1.50 to get the total income)
Step-by-step explanation:
For each instance, the `MachineStatus` class should store: the label of a vending machine the total amount of beverages the vending machine was previously stocked with the total amount of beverages currently in stock in the vending machine the total income of the machine from the last time it was stocked until now.