Answer:
$23,000
Step-by-step explanation:
The gross domestic product is the value of the products and services that a certain country produces in a certain period of time, in this case the GDP increase that these transactions made would be $23,000 eventhough they all had to do with the same natural resource, economy grew because of it, George gained $5,000, Patty gained $8,000 and the restaurants made $10,000 out of it