please answer the questions.

Check An investment pays out $80 at the end of each December for 10 years. An investor wants to buy the investment at the end of March, before the next $80 payment. The investments appropriate discount rate is 3.15%? What is the value of the investment, on the morning of January 1st for the coming year? What is the value of the investment, on the evening of December 30th for the coming year? What is the value of the investment today