Landon Wallin is an auto mechanic who wishes to start his own business. He will need $3900 to purchase tools and equipment. Landon decides to finance the purchase with a 36 -month fixed installment loan with an APR of 6.5%. a) Determine Landon's finance charge. b) Determine Landon's monthly payment. Click the icon to view the partial APR table. a) Landon's finance charge is $ Partial APR Table b) Landon's monthly payment is $ (Round to the nearest cent as needed.)