AIKON Inc. assembles three different telephone models, X1, Y2 and Z3. Assume the market is willing to buy whatever can be produced of all three products. AIKON Inc. has a capacity of 126 machine-hours. The following information is availahle The fixed costs are avoidable such that the costs will not be incurred if production of a product is not undertaken. That is, the fixed costs could be interpreted as a setup cost. Question 1.1 (12 points) What product mix should AIKON Inc. choose to maximize operating income and what is the total contribution margin? The market demand for X1,Y2 and Z3 is now changing to the following levels: WIRK Inc. is a company producing similar products as AIKON Inc. WIRK Inc. offers to sell AIKON Inc. 30 units of product X1 at a price of kr. 2,810 per unit. Question 1.2 (12 points) Considering the offer from WIRK Inc. of kr. 2,810 per unit should the manager of AIKON Inc. a) make or buy product X1, and b) what is the difference in production cost between making or buying? Question 1.3 (12 points) Continuing question 1.2; at what level of demand/production of X1 will the manager of AIKON Inc. be indifferent between making or buying (break-even)? Thus, at present AIKON Inc. uses the total production capacity to produce 18 units of X1 and 30 units of Y2. It turns out the market demand for product Z3 is increasing - selling prices and manufacturing costs are unaltered. WIRK Inc. now offers AIKON Inc. exactly 30 units of product 2 at a price of kr. 3,800 per unit. Question 1.4 (14 points) Should the manager of AIKON Inc. a) accept the offer from WIRK Inc. and start the production of product Z3? b) what is the net change in contribution margin if the manager accepts the offer from WIRK Inc. and uses the free capacity to start the production of product Z3? What is the change to profit