Sandhill, Inc., has bonds outstanding that will mature in 8 years. The bonds have a face value of $1,000. These bonds pay interest semiannually and have a coupon rate of 4.6 percent. If the bonds are currently selling at $897.92, what is the yield to maturity that an investor who buys them today can expect to earn? (Round answer to 3 decimal place, e.g. 5.275%.) Yield to maturity % What is the effective annual yield? (Round answer to 3 decimal places, e.g. 5.275%.) Effective annual yield % What is the average accounting rate of return (ARR) on a piece of equipment that will cost $1,464,000 and that will result in pretax cost savings of $464,000 for the first three years and then $342,000 for the following three years? Assume that the machinery will be depreciated to a salvage value of 0 over six years using the straight-line method and the company's tax rate is 32 percent. (Round final answer to 1 decimal place, e.g. 527.5.) Average accounting rate of return % If the acceptance decision is based on the project exceeding an ARR of 20 percent, should this machinery be purchased? The machinery be purchased