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Required information [The following information applies to the questions displayed below.] Westerville Company reported the following results from last year's operations: At the beginning of this year, the company has a $212,500 investment opportunity with the following cost and revent characteristics: The company's minimum required rate of return is 10%. Required: 1. What is last year's margin? Required information [The following information applies to the questions displayed below.] Westerville Company reported the following results from last year's operations: At the beginning of this year, the company has a $212,500 investment opportunity with the following cost and revenue characteristics: The company's minimum required rate of return is 10%. 2. What is last year's turnover? (Round your answer to 1 decimal place.) Required information [The following information applies to the questions displayed below.] Westerville Company reported the following results from last year's operations: At the beginning of this year, the company has a $212,500 investment opportunity with the following cost and revenue characteristics: The company's minimum required rate of return is 10%. 3. What is last year's return on investment (ROI)? (Round your intermediate calculations to 1 decimal place.) Required information [The following information applies to the questions displayed below.] Westerville Company reported the following results from last year's operations: At the beginning of this year, the company has a $212.500 investment opportunity with the following cost and revenue characteristics: The company's minimum required rate of return is 10%, 4. What is the margin related to this year's investment opportunity? Required information [The following information applies to the questions displayed below.] Westerville Company reported the following results from last year's operations: At the beginning of this year, the company has a $212,500 investment opportunity with the following cost and revenue characteristics: The company's minimum required rate of return is 10%. 5. What is the turnover related to this year's investment opportunity? (Round your answer to 1 decimal place.)