PLEASE use the TVM keys found the a finance calculator, please!

1. Henderson Gaming Company has a semiannual coupon bond issue that has a maturity of 10 years, a coupon rate of 7%, and with a current price of $1,200. (A) Determine the yield to call if the bond is called back 4 years from now with a call premium of 5%. (B) Determine the bond's yield to maturity if the bond is selling at 97% 3 years from now. (C) What is the price of the bond 1 year from now if the market interest rate at that time is 6%