DIS has issued a bond (A) with a face value of $1,000 USD, with a coupon payment of 3.5% and maturing in 8 years. In addition, the company issued a bond (B) 2 years ago, when the interest rate was lower, this bond has a face value of $1,000 and bears a coupon of 2.25%, the maturity was 10 years, therefore, today It has 8 years left to maturity. Since today's benchmark rate is 3.25%. Answer the following:

1. The current yield on bond A is: _______

2. The price of bond B is equal to: ____________

3. The price change in bond A is __________ for a positive change of 100 bps.

4. The price change in bond B is _________ for a negative change of 50 bps.

Note: Please show your answer in excel