Answer:
It is money you have left over.
Step-by-step explanation:
The reason is because earnings is your overall amount you get so if that was your savings then you would not have a single thingyou would livein a hole and hafta forage for food.
Expenses go towards bills and commodities so you can have a pleasant so that is not savings.
Investments are putting what money you have into something and maybe making more money.
Savings is what you have left when everything is paid off and you want to save for a trip or something.