i need the answer to that question

Required information [The following information applies to the questions displayed below] Oslo Company prepared the following contribution format income statement based on a sales volume of 1,000 units (the relevant range of production is 500 units to 1,500 units): Using the degree of operating leverage, what is the estimated percent increase in net operating income of a 5% increase in sales? und your intermediate calculations and final answer to 2 decimal places.)