all three pleass

What is the coupon rate for a par value bond with ten years until maturity, annual compounding, a current price of $1,280.95, and a yield to maturity of 7%? 10% 8% 12% 6% 11% What are the annual sales for a firm with $0.5M in liabilities, a total debt ratio of 0.5, and an asset turnover of 4,0 (assume total assets remains unchanged)? Total Debt ratio - Total Liabilities/Total Assets Assets Turnover ratio = Sales/Total Assets $1,000,000 $750,000 $2,000,000 $4,000,000 $500,000 Which of the following is a high-yield (below investment grade) bond? AA floating rate bond A government zero coupon bond BBB corporate bond BB government bond