4 points Question 1.18 (Instruction Sheet Needed) Under the traditional costing system currently used by Simba, the total per unit product cost for Model# 36 is: O $2,040 O $900 O $1.440 O $1.140 Question 1.19 4 points (Instruction Sheet Needed) Under the activity-based costing system proposed by Simba, the total per unit product cost for Model# 19 is: O 5934, O $2,144, O $1,210 o $1,334 k Question 1.20 4 points idual income is oftentimes a better measure for performance evaluation of an investment center manager than return on investment because: Res O only the gross book value of assets needs to be calculated the problems assoc ated with measumg the asset base are eliminated O desirable investment decisions will not be rejected by dvisions that aiready have a high ROL O returns do not increase as assets are depreciated