Answer:
1. What are the prices of these bonds today?
Price bond X = $1,179.88
Price bond Y = $841.03
2. What do you expect the prices of these bonds to be in one year?
Price bond X = $1,173.97
Price bond Y = $845.40
3. What do you expect the prices of these bonds to be in three years?
Price bond X = $1,160.70
Price bond Y = $855.50
4. What do you expect the prices of these bonds to be in eight years?
Price bond X = $1,116.95
Price bond Y = $891.24
5. What do you expect the prices of these bonds to be in 12 years?
Price bond X = $1,067.47
Price bond Y = $935.24
6. What do you expect the prices of these bonds to be in 16 years?
Price bond X = $1,049
Price bond Y = $1,039
I solved this using an Excel spreadsheet and the NPV function.