1). (a). If you invest AED 150,000 for ten years, you receive AED 1,300,000. What is your average annual return? (b). You deposit 3,500 AED in a bank, at 5% interest rate p.a. compounded continuously. Calculate the amount after 20 years. (c). In how many periods a savings account of 100,000 AED becomes 110,000 AED if the interest rate is 3.886% compounded annually? [30 points]