Confused on inputs. How to find prevent value and pmt.

ytm = periodic rate * 2

Twenty years ago Alley Cat Enterprises, Inc. issued $1,000 bonds which will mature in 5 years. The bonds pay 9% interest semi-annually and currently is priced at 90, what yield to maturity is being required in the market? 2. a. 2.924590 b. 9.0000% c. 5.8490% d. Cannot be determined from the information provided e. None of the answers provided is correct Answer: e INPUTS 10 -900 45 1000 I/YR 5.8490 OUTPUT