Dirtt Corporation is studying the profitability of a change in operation and has gathered the following information: Current Operation Proposed Operation 425,000 $25 $10 $ 450,000 340,000 Sales in units $30 $12) $360,000 Selling price Variable cost Fixed costs Compute Dirtt's degree of operating leverage at its current level of operations INote: Enter your answer as a number using 2 decimal points. Do not use commas or other symbols