hi can someone answer this for me. i need to double check my answer. thank you

this is business mathematics, under bonds and sinking funds module.

1_.__ .. . _ QUESTIONS :1: Question '1 [4} 0 Question 2 {3} Question 1 of3 0 Question 3 {1} A $7,500 bond that carries a 3.00% coupon rate payable semiannually is l u. . purchased 7 years before maturity when the yield rate was 4.50% compounded semiannually. LABCLOSE DATE: Sun. April 19th 11:59 pm a. Calculate the purchase price ofthe bond. iii Submit $ $0.00 Save Progress Round to the nearest cent b. What is the amount of discount or premium on the bond? [clickto select} 3 amount is $0.00 Round to the nearest cent