b. What is the maximum profit (S) per year? 3. Speedy's graphic design store plans to sell 62 jobs next week. Each job costs $325 Their weekly fixed cost is $5,720 How much must they charge for each job to break even? b. a. If they want to make a profit of $1240, what price do they have to charge? Draw the break-even chart using the conditions in part (b), showing the profit zone, loss zone and the break-even point. c. 4. Doors Inc. produces PVC doors that is sold at KD 75 and have variable costs of KD35 pe unit. The company is considering purchasing a new production line that would require new fixed costs of KD 100,000 with an estimated sales capacity of 3,000 units per year. a. What is the value of demand that would maximize TR.? b. What is the TR per year if the company sold doors at its capacity? c. Find TR per year if the company sold doors at 25% of its capacity. d. Find the breakeven point. e. Find the associated profit at the breakeven point. f. Find the average unit cost at sale's capacity