Calculation and interpretation of ratios Data for White Additional information: Net operating profit after tax is $25 million (2021: $38 million). 1 Use the information provided to calculate for 2022 and 2021: a retum on equity b earnings per share c working capital d current ratio e quick ratio f debt-to-equity ratio. 2 Identify two warning signals that could have negative implications with respect to the company's ability to generate cash flows to meet its future needs. In each case, explain why the signal you have identified could reflect a cash flow problem. 3 At the annual general meeting of White Star, the managing director, Ms Rose Dawson, made the following statement: 'Recently a number of articles in the financial press have questioned the financial position of our company. This criticism is totally unjustified. Net profit was $25 million and total assets have increased by $160 million. These results show that 2022 was a very successful year for White Star.' Comment on Ms Dawson's statement