Below are the financial numbers for three chemical companies needed to calculate Altman's Z-score (1983) for 2016 (in millions). a. Calculate Altman's Z-score for each company and rate each company as failing, healthy, or indeterminate. b. 2016 bond ratings for the chemical companies are: Evaluate the credit worthiness of these companies. Use Altman's Z-score, bond ratings, and previous financial analysis and rate the companies on a 1-10 scale. c. Are the signals from Altman's Z-score and bond ratings consistent? Explain