The loan below was paid in full before its due date. (a) Obtain the value of h from the annual percentage rate table. Then (b) use the actuarial method to find the amount of unearned interest, and (c) find the payoff amount. APR Regular Monthly Payment $451.39 Remaining Number of Scheduled Payments after Payoff 6 9.0% Click the icon to view the annual percentage rate table. ----- (a) h=$ (Round to the nearest cent as needed.) (b) The unearned interest is $ (Round to the nearest cent as needed.) (c) The payoff amount is $