Alice purchases a boat. the purchase price is $18,300 and she makes a down payment of $3,800. she finances the balance for six years. there are level end-of-month payments (except for a slightly reduces final payment) and the loan is made at an annual effective rate of 5.2%. (a) find the amount of the first seventy-one payments. (b) find the outstanding loan balance just after the twenty-fourth payment.