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QUESTION 7 10 points Save Answer A $5,000 bond with a bond rate of 5% payable semi-annually was purchased for $4,500, kept for 10 years and redeemed at face value. What is the effective annual return on investment (ROI)? Express your answer as a percentage (do not include 9%), rounded to 3 decimal places, e.g.. 10.235% is 10.235. QUESTION 8 10 points Save Answer Consider the following cash flow profile: $2,000 is deposited into an account at the end of years 1, 2, 4 and 5. $3.000 is deposited into the account at the end of year 3. Suppose that during the first three years the account earns 695 per year, compounded monthly, and during the last two years the account earns 89% per year, compounded quarterly. What is the future worth (at t-5) of the cash flows? Show your answer in dollars, rounded to the nearest dollar. Indicate your work in the Excel file for partial credit. QUESTION 9 10 points Save Answer The University of Arkansas is soliciting donations to cover all future maintenance costs for a new building. The maintenance costs (without inflation) are expected to be $40,000 each year for the first 5 years, $50,000 in years 6-10, and $60,000 each year after that. If the endowment earns 49 interest compounded annually, and the maintenance costs need to be covered forever, how much money does the university need to raise by the time the building is operational? Round your answer to the nearest dollar