Assume you purchased a three-year, 9% coupon bond for $950. It pays annual coupon payment. Suppose interest rates have decreased 1.50% per year from you purchased the bond. Suppose that you sold the bond two years later right after receiving the second coupon payment. What was your rate of return from your investment over the holding period

"jake’s roof repair has provided the following data concerning its costs: fixed cost per month cost per repair-hour wages and salaries $ 20,900 $ 15.00 parts and supplies $ 7.70 equipment depreciation $ 2,800 $ 0.35 truck operating expenses $ 5,720 $ 1.60 rent $ 4,690 administrative expenses $ 3,850 $ 0.50 for example, wages and salaries should be $20,900 plus $15.00 per repair-hour. the company expected to work 2,600 repair-hours in may, but actually worked 2,500 repair-hours. the company expects its sales to be $47.00 per repair-hour. required: compute the company’s activity variances for may."