Please answer this question and explain the steps.

[4] How does the equation for valuing a bond change if semiannual payments are made? That is, if a $1000 face-value bond has 10% coupon rate, then this bond pays 2 coupon payments in each year and each coupon payment is $50 (-10%*S1000/2). (G) Find the value of a 10-year, semiannual payment, 10 percent coupon bond if nominal r 10%. (i) Find the value of a 10-year, semiannual payment, 10 percent coupon bond if nominal ra 13%. (ii) Find the value of a 10-year, semiannual payment, 10 percent coupon bond if nominal ra 7%