3. A company produces two products, radios and televisions. These are produced in three departments, the radio assembly department, television assembly department and the stamping department. The assembly departments are highly specialised and can be used only for the assembly of the product specified. The stamping department is used in the production of both radios and televisions, but the output capacity of the stamping department in terms of televisions is only one-half of that for radios. The object of the firm is to maximise total profit from both the activities of making radios and televisions. With this in mind the calculation of the optimum output level must now be made, within the limits of the facilities available. What is the most profitable combination of radios and televisions in terms of quantities produced