For the following question I will give you some information about zero coupon bonds. I want you to answer the information that is missing. All bonds are assumed to have a par value of $1000 (a) A zero coupon bond with a price of $400 with 20 years to maturity. What is its yield to maturity? (b) A zero coupon bond with a price of $500 with 20 years to maturity. What is its yield to maturity? (c) A zero coupon bond with a price of $500 with 10 years to maturity. What is its yield to maturity? (d) A zero coupon bond with a yield to maturity of 10 percent with 10 years to maturity. What is its price? (e) A zero coupon bond with a yield to maturity of 8 percent with 10 years to maturity. What is its price? (f) A zero coupon bond with a yield to maturity of 8 percent, with a price of $400. What is its time to maturity?