Gerrard Construction Company is an excavation contractor. The following summarized data (in thousands) are taken from the December 31, 2022, financial statements: For the Year Ended December 31, 2022: Net revenues Cost of services provided Depreciation expense Operating income Interest expense Income tax expense Net income At December 22, 2022: Assets Cash and short-term investments Accounts receivable, net Property, plant, and equipment, net Total assets Liabilities and Stockholders' Equity Accounts payable: Income taxes payable Notes payable (long term) Paid-in capital Retained earnings Total liabilities and stockholders' equity $ 115,800 35,800 21,100 $ 58,900 22,928 10,400 $ 25,572 $ 9,200 30,200 238,600 $ 278,000 $ 4,900 5,200 143,300 30,000 94,600 $ 278,000 At December 31, 2021, total assets were $249,800 and total stockholders' equity was $101,000. There were no changes in notes payable or paid-in capital during 2022. Required: a. The cost of services provided amount includes all operating expenses (selling, general, and administrative expenses) except depreciation expense. What do you suppose the primary reason was for management to separate depreciation from other operating expenses? From a conceptual point of view, should depreciation be considered a "cost" of providing services? b. Why do you suppose the amounts of depreciation expense and interest expense are so high for Gerrard Construction Company? To which specific balance sheet accounts should a financial analyst relate these expenses? c. Calculate the company's average income tax rate. (Hint: You must first determine the earnings before taxes:) e. Calculate the amount of total current assets. f. Why doesn't the company have a Merchandise Inventory account? g. Calculate the amount of working capital and the current ratio at December 31, 2022. Assess the company's overall liquidity. h. Calculate ROI (including margin and turnover) and ROE for the year ended December 31, 2022. i. Calculate the amount of dividends declared and paid during the year ended December 31, 2022. (Hint: Do a T-account analysis of retained earnings.)