The Perfect Rose Co. has earnings of $3.18 per share. The benchmark PE for the company is 18. a. What stock price would you consider appropriate? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) b. What if the benchmark PE were 21? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.)