The 2021 balance sheet for Hallbrook Industries, Inc., is shown below. The company's 2021 income statement reported the following amounts ( $ in thousands): The company's 2021 income statement reported the following amounts ( $ in thousands): Required: 1. Calculate the current ratio. (Round your answer to 2 decimal places.) 2. Calculate the acid-test ratio. (Round your answer to 3 decimal places.) 3. Calculate the debt to equity ratio. (Round your answer to 2 decimal places.) 4. Calculate the times interest earned ratio. (Round your answer to 1 decimal place.)