Investment management question

1. What price would you pay for a 127 day bank bill with $2,475,869.00 face value trading at a yield of 0.17%

3. If you sold this bill (from part 1) 86 days later at a yield of 0.24%:

a) What is your profit or loss?

b) What is your return over the period?

c) What is your annualised return?

d) Compared with long term returns from cash, was this a good return? Explain why?