Using the following data, estimate the new Return on Investment if there is a 11% decrease in variable and fixed costs-with average operating assets as the base. Sales Contribution margin $3,634,424 49% Controllable fixed costs 278,080 $5,083,234 Average operating assets Round to two decimal places. Be sure-to enter the answer as a percentage but do not include the % sign. D Question 12 Using the following data, estimate the new Return on Investment if there is a 14% decrease in the average operating assets with the new average operating assets as the base. Sales Contribution margin Controllable fixed costs Average operating assets $2,000,118 45% 312.985 $5,815,867 Round to two decimal places. Be sure to enter the answer as a percentage but do not include the % sign. 1 pts.