Runyon Inc. reported the following results from last year’s operations: Sales $ 16,800,000 Variable expenses 12,230,000 Contribution margin 4,570,000 Fixed expenses 3,394,000 Net operating income $ 1,176,000 The company’s average operating assets were $7,000,000. Last year's turnover was closest to: Multiple Choice 0.42 14.29 0.07 2.40