Orono Corp.'s sales last year were $435,000, its operating costs were $362,500 and its interest charges were $12,500. What was the relationship between the accrued interest (TIE) of the company?

Nikko Corp.'s total common equity at the end of last year was $305,000 and its net income after tax was $60,000. What was your ROE?

Branch Corp.'s total assets at the end of last year were $315,000 and its after-tax net income was $22,750. What was your return on total assets?