Required:Determine:a. the present value of a single $14000 cash flow in seven ye

Required:Determine:a. the present value of a single $14000 cash flow in seven years if the interest (discount) rate is 8 percent per year.b. the number of periods for which $5820 must be invested at an annual interest (discount) rate of 7 percent to produce an investment balance of $10000.c. the size of the annual cash flow for a 25-year annuity with a present value of $49113 and an annual interest rate of 9 percent. One payment is made at the end of each year.d. the annual interest rate at which an investment of $2542 will provide for a single $4000 cash flow in four years.e. the annual interest rate earned by an annuity that costs $17119 and provides 15 payments of $2000 each one at the end of each of the next 15 years.