Z Space, Incorporated, is a new company and currently has negative earnings. The company's sales are $2.4 million and there are 138,000 shares outstanding. a. If the benchmark price-sales ratio is 5.8, what is your estimate of an appropriate stock price? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) b. What if the price-sales ratio were 5.2? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) a. Stock price at a price-sales of 5.8 b. Stock price at a price-sales of 5.2