2. The Company assembles three types of cars (Model A, B and C). Refer to assumed inputs shown in the table below: Car Type Model A Labor Needed in hrs. 50 70 Amount of Material needed 600 units Model B Model C 60 700 units 800 units Amount of sub contract work 40 units 50 units 60 units The cost for labor is 500 birr per hour, for material 900 birr per unit and for sub contract work 700 birr per unit. Show the matrix representing the inputs needed to assemble each type of car B. Using matrix, determine the cost to assemble one unit of each car. C. Using matrix, determine the total cost to assemble 30 vehicles of Model A, 20 vehicles of model B and 10 vehicles of model C?​