Answer:
Value Darnell buys his lunch with a $10 bill. MEDIUM OF EXCHANGE
Darnell can easily determine that the whole sandwich, while twice as long as the half, is priced at less than twice as much. UNIT OF ACCOUNT
Darnell accumulates money in his savings account for future purchases. STORE OF VALUE
Step-by-step explanation:
The four functions our roles of money are:
- unit of account: serves as a common measure of the value of products and services
- store of value: money is able to hold its value over time, so it can store value
- medium of exchange: you are able to buy and sell different products or services using money
- standard of deferred payment: money enables you to lend or borrow, and interest can be charged on it