Answer:
5 percent per year.
Explanation:
Base on the scenario been described in the question, where we saw the demand loanable funds for car loans in the milwaukee area is $10 million per month at an interest rate of 10 percent per year, $11 million at an interest rate of 9 percent per year, $12 million at an interest rate of 8 percent per year, if eventually the supply of loanable funds is fixed at $15 million, the equilibrium rate will be 5 percent per year because it is fixed