Question 3 a) For a loan of $55,000, with an annual interest rate of 5 % p.a. compounded monthly, and monthly repayments of $1,100. Find the number of payments required to repay the loan. How many years is this? (5 marks) b) CompuSystems was supposed to pay a manufacturer $19,000 on a date 4 months ago. CompuSystems is proposing to pay $10,000 today and the balance in 5 months, when it will receive payment on a major sale to the government. Assuming that the manufacturer requires 18% per year compounded monthly on overdue accounts. What should the second payment be?