Presented here are summarized data from the balance sheets and income statements of Wiper incorporated: Required: a. Calculate return on investment, based on net income and average total assets, for 2023 and 2022 b. Calculate retum on equity for 2023 and 2022 c. Calculate working capital and the current ratio for each of the past three years. d. Calculate earnings per share for 2023 and 2022 . e. If Wiper's stock had a pricelearnings ratio of 12 at the end of 2023 , what was the market price of the stock? 1. Calculate the cash dividend per share for 2023 and the dividend yield based on the market price caiculated in part e. 9. Calculate the dividend payout ratio for 2023 h. Assume that accounts receivable at December 31, 2023, totaled $316 million. Calculate the number of days' sales in recelvable that date 1. Calculate Wiper's debt ratio and debt/equity ratio at December 31, 2023 and 2022 j. Calculate the times interest earned ratio for 2023 and 2022