1. What is the price and bond equivalent yield for a treasury bill that matures on August 29 1996 (leap year), has 90days to maturity and has a bank discount rate of 5.02%?

Answer : Price = $9874.50 R BEY = 5.17%

2. If a stock is at $120 at expiration, and assuming no transaction costs, what is the profit or loss on a long call with a strike price of $140 and

a cost of $1?

Answer: -$100

3. If a stock is at $120 at expiration and assuming no transaction costs, what is the profit or loss on a short with a strike price of $140 and a cost of $5?

Answer : -$1500

I have 3questions. I have answers but I dont know hot to get these numbers. Please give me step-by step solution.