please help 3 questions

A) Suppose a company issues a bond with a face value of $1000,20 years to maturity and a coupon rate of 2.8 per cent paid anmually. If the yield to maturity is 4.5 per cent, what is the current price of the bond? (10 marks) B) A company will pay a dividend of $4.5 per share next year. The company pledges to increase its dividend by 3.75 per cent per year indefinitely. If you require a return of 9 per cent on your investment, how much will you pay for the company's shares today? (10 marks) Question. 5 A company has a credit sale (revenue) is $127,382 and cost of sales is $76,157. Now, consider the following financial statement information for the company: Calculate the following: 1- The Operating cycle. (7 marks) 2- The Cash cycle. (7 marks) 3- How do you interpret your answer? (6 marks)