Use the following information about Rat Race Home Security, Inc. to answer the questions: Average selling price per unit $328. Variable cost per unit $189 Units sold 477 Fixed costs $8,632 Interest expense 12,060 Based on the data above, what will be the resulting percentage change in earnings per share of Rat Race Home Security, Inc. if they expect operating profit to change 2.2 percent? (You should calculate the degree of financial leverage first) Write the percentage sign in the unita" box) Round the answer to two decimals Your