Investment Center Sales Net Income Average invested assets Profit margin Investment turnover Return on investment S 2 $ 508,200 $1,540,000 65 $11,800,000 $ 2 $ 2 70 2.5 151 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 Profit Margin Profit margin Investment Center A 8.00% B 1 Choose Denominator: Investment Turnover Investment Turnover: Choose Numerator Investment Center 1 Investment turnover 250 B Return on investment: Choose Numerator: Choose Denominator: Return on Investment Return on investment Investment Center 15.00% B