#8 please

What is the time-weighted rate of return (rounded to four decimal places)? b. What is the dollar-weighted rate of return (rounded to four decimal places)? A loan of $45,000 is repaid by making quarterly payments for 6 years. The first payment is of size $X and is made at the end of the first quarter. Each succeeding quarterly payment is 2% larger than the previous payment. If the interest rate is a nominal annual rate of 12.08%, compounded quarterly a. Determine the value of X. b. Write an expression for the balance after the 15^th payment. You do not need to evaluate the expression. A 10-year $750 par value bond with annual coupons has a redemption value of $780. The coupon rate is 4% compounded annually and the yield rate is 5% compounded annually, Determine the price of the bond if it is assumed the bond is cashed at maturity. Consider the following series of payments. Assume a yield rate of 7%. The first payment is $2000 and is made at time t = 1 and the second payment is $4600