Final answer:
The three variables for this loan are the loan amount of $8,700, an APR of 2.31%, and a loan term of 3 years.
Step-by-step explanation:
Three variables with their corresponding values for this problem are:
- Loan amount = $8,700
- APR = 2.31%
- Time = 3 years
These variables represent the specific details of the loan that Rich is taking out. The loan amount is $8,700, the APR is 2.31%, and the loan term is 3 years. These variables are used to calculate the interest and total cost of the loan.