Problem 1 Provide the missing data for each division. Use the formulas to see which ones you have all of variables except one and then use these known variables to solve for the unknowns. Show the steps you go through to find all of the values. Division Northeast Southeast West Sales $ ? $10,980,000 $ ? Net operating income $ ? $878,400 $432,000 Average operating assets $1,000,000 $ ? $ ? Margin 5.00% ? 7.20% Turnover 4 ? ? Return on investment (ROI) ? 14.40% 14.40%