Ontario Company has two divisions with the following results: Sales revenue Divisional expenses Segment income Average invested assets Jackson $310,000 190,000 $120,000 $ 820,000 Canal $ 630,000 330,000 $ 300,000 $2,100,000 Ontario Company has a hurdle rate of 10%. a. Calculate the return on investment for each division. (Rou decimal place.) your answers to 2 Jackson Canal Return on Investment % % b. Break each division's return on investment down into its component parts using the DuPont method. (Round your "Profit Margin Ratio" to 2 decimal places and "Investment Turnover" to 3 decimal places.) Profit Margin Investment Turnover Jackson % % Canal