Jack and Peter each have the same amount of money in their wallets. They went to the store together and decided to buy some cook
ies, splitting the cost equally. After buying the cookies, do they still have the same amount of money in their wallets? What Property is relevant to help you decide?
You know this because if they show up to the store with the same amount of money and SPLIT the amount of money for the cookies, they will still have the exact same amount.
