Dmitri bought a $1,000 bond at par value with a coupon rate of 5 percent. He determines the yield by dividing the amount of interest he earns by the price. a. How much interest would he earn in the first year and what would be the yield?

b. How much interest would he earn in the first year and what would be the yield if he had paid $950 for the bond? What would be the interest and yield if he paid $1,050?

This is not a multiple choice question, please answer both parts if you can.