Answer:
a. $7.88%
b. $917.96
Step-by-step explanation:
The computation is shown below:
a. For computing the yield to maturity we use the RATE formula which is to be shown in the attachment below:
Provided that,
Present value = $1,035.37
Future value or Face value = $1,000
PMT = 1,000 × 8.4% ÷ 2 = $42
NPER = 10 years × 2 = 20 years
The formula is shown below:
= Rate(NPER;PMT;-PV;FV;type)
The present value come in negative
So, after applying the above formula, the yield to maturity is
= 3.94% × 2
= 7.88%
b. Now if the yield to maturity changes to 9.7 % APR,
So for computing the bond price we need to apply the Present value formula i.e to be shown in the attachment below:
Given that,
Future value = $1,000
Rate of interest = 9.7% ÷ 2 = 4.85%
NPER = 10 years × 2 = 20 years
PMT = $1,000 × 8.4% ÷ 2 = $42
The formula is shown below:
= -PV(Rate;NPER;PMT;FV;type)
So, after applying the above formula, the price of the bond is $917.96