A firm makes and sells three standard products in a specific product mix. All three products are made using the same production facilities. The following budgeted data for the coming year is available. 2 3 $100 $60 $80 Unit selling price Unit variable cost Budgeted sales units $60 $30 $60 6000 15 000 9000 Total annual fixed costs $348 000 Tax rate 40% The break-even sales units for products 1, 2 and 3 are: Select one: O a. 2400; 6000; 3600. O b. 1200; 3000; 1800. O C. 3600; 9000; 5400. O d. Can only determine the total break-even point, not the units of each product