The sales, income from operations, and invested assets for each division of Grosbeak Company are as follows: Invested Assets Income from Division E Division F Sales $5,000,000 Operations Division G 4,800,000 7,000,000 $550,000 860,000 860,000 $2,400,000 2,500,000 2,900,000 a. Using the DuPont formula, determine the profit margin, investment turnover, and return on investment for each division. Round profit margin to two decimal places, investment turnover to four decimal places, and return on investment to one decimal place. Profit Margin Division E Division F Division G % % % Investment Turnover % % % Return on investment b. Which division is the most profitable per dollar invested?