please answer all the parts

Last year's contribution format income statement for Huerra Company is given below: The company had average operating assets of $491,000 during the year: Required: 1. Compute last year's margin, turnover, and return on investment (ROI). For each of the following questions, indicate whether last year's margin and turnover will increase, decrease, or remain unchanged as a result of the events described, and then compute the new ROI. Consider each question separately. 2. Using Lean Production, the company is able to reduce the average level of inventory by $100,000. 3. The company achieves a cost savings of $10,000 per year by using less costly materials. 4. The company purchases machinery and equipment that increase average operating assets by $123,000. Sales remain unchanged. The new, more efficient equipment reduces production costs by $5,000 per year. 5. As a result of a more intense effort by sales people, sales are increased by 15%; operating assets remain unchanged. 6. At the beginning of the year, obsolete inventory is scrapped, thereby lowering net operating income by $18,000. 7. At the beginning of the year, the company uses $179,000 of cash (received on accounts receivable) to repurchase some of its common stock. Complete this question by entering your answers in the tabs below. Compute last year's margin, turnover, and return on investment (ROI). Note: Round your intermediate calculations and final answer to 2 decimal places. common stock. Complete this question by entering your answers in the tabs below. Using Lean Production, the company is able to reduce the average level of inventory by $100,000. Note: Round your intermediate calculations and final answer to 2 decimal places. 4. The company purchases machinery and equipment that increase average operating assets by $123,000. Sales remain unchanged. The new, more efficient equipment reduces production costs by $5,000 per year. 5. As a result of a more intense effort by sales people, sales are increased by 15%; operating assets remain unchanged. 6. At the beginning of the year, obsolete inventory is scrapped, thereby lowering net operating income by $18,000. 7. At the beginning of the year, the company uses $179,000 of cash (recelved on accounts receivable) to repurchase some of its common stock. Complete this question by entering your answers in the tabs below. The company achieves a cost savings of $10,000 per year by using less costly materials. Note: Round your intermediate calculations and final answer to 2 decimal places. The new, more efficient equipment reduces production costs by $5,000 per year. 5. As a result of a more intense effort by sales people, sales are increased by 15%; operating assets remain unchanged. 6. At the beginning of the year, obsolete inventory is scrapped, thereby lowering net operating income by $18,000. 7. At the beginning of the year, the company uses $179,000 of cash (received on accounts receivable) to repurchase some of its common stock. Complete this question by entering your answers in the tabs below. The company purchases machinery and equipment that increase average operating assets by $123,000. Sales remain unchanged. The new, more efficient equipment reduces production costs by $5,000 per year. Note: Do not round intermediate calculations and round your final answers to 2 decimal places. 4. The company purchases machinery and equipment that increase average operating assets by $123,000. Sales remain unchanged The new, more efficient equipment reduces production costs by $5,000 per year. 5. As a result of a more intense effort by sales people, sales are increased by 15%; operating assets remain unchanged. 6. At the beginning of the year, obsolete inventory is scrapped, thereby lowering net operating income by $18,000. 7. At the beginning of the year, the company uses $179,000 of cash (recelved on accounts receivable) to repurchase some of its common stock. Complete this question by entering your answers in the tabs below. As a result of a more intense effort by sales people, sales are increased by 15%; operating assets remain unchanged. Note: Round your intermediate calculations and final answer to 2 decimal places. 4. The company purchases machinery and equipment that increase average operating assets by $123,000. Sales remain unchange The new, more efficient equipment reduces production costs by $5,000 per year. 5. As a result of a more intense effort by sales people, sales are increased by 15%; operating assets remain unchanged. 6. At the beginning of the year, obsolete inventory is scrapped, thereby lowering net operating income by $18,000. 7. At the beginning of the year, the company uses $179,000 of cash (received on accounts receivable) to repurchase some of its common stock. Complete this question by entering your answers in the tabs below. At the beginning of the year, obsolete inventory is scrapped, thereby lowering net operating income by $18,000. Note: Round your intermediate calculations and final answer to 2 decimal places. The new, more efficient equipment reduces production costs by $5,000 per year. 5. As a result of a more intense effort by sales people, sales are increased by 15%; operating assets remain unchanged. 6. At the beginning of the year, obsolete inventory is scrapped, thereby lowering net operating income by $18,000. 7. At the beginning of the year, the company uses $179,000 of cash (received on accounts receivable) to repurchase some common stock. Complete this question by entering your answers in the tabs below. At the beginning of the year, the company uses $179,000 of cash (received on accounts receivable) to repurchase some of its common stock. Note: Round your intermediate calculations and final answer to 2 decimal places