Sales Net income Average invested assets Profit margin Investment turnover Return on investment Investment Center A B $ 2 $10,600,000 $ 298,200 $ ? $1,420,000 $ ? 78 28 2.0 14% Use the information in the following table to compute each department's contribution to overhead (both in dollars and as a percent). (Round your final answers to 2 decimal places.) Profit Margin: Choose Numerator: Choose Denominator: Investment Center Profit Margin Profit margin A B 7.00% Investment Tu Choose Numerator: Choose Denominator: Investment Center Investment Turnover Investment tumover A B 2.00