please answer all parts

For the past calendar year, Delmon Insurance reported the following financial information for a specific line of insurance: Net Investment Income Incurred Losses Underwriting expenses Earned Premiums Loss Adjustment Expenses Premiums Written $6,597,008 $100,688,325 $51,857,645 $164,925,200 $21,356,323 $166,750,500 A. Calculate Loss ratio (0.5 Marks) B. Calculate Expense ratio (0.5 Marks) . Calculate Net investment income ratio (0.5 Marks) D. Delmon Insurance's combined ratio for the year? (0.5 Marks) E. Delmon Insurance's overall operating ratio for the year? (0.5 Marks) F. What conclusions can you reach about their performance? (0.5 Marks)