Cover up the schedule you constructed as your answer to 44.1(/) and look instead at the breakeven chart constructed as the answer to 44.1(ii). Answer the following:

(a) What are the total costs at production levels of (i) 4,000 units; (ii) 7,000 units; (iii) 9,000 units; (iv) 5,500 units?

(b) What is the total revenue at (i) 3,000 units; (i/) 8,000 units; (iii) 5,500 units?