Using the table for Betty's Barbecue and Bar the marginal cost of producing the 5th unit of output is Q TC 50 1 52 55 3 59 4 64 70 77 85 94 none of the above. $8 $5 mpus $6 $14 es 67CO Betty's Barbecue and Bar is a restaurant/bar that sells plates of barbecue and beer. The following table lists the costs of production for Betty when a unit of output is 1 plate of barbecue and 1 beer. Q TC 50 1 52 2 55 3. 59 4 64 5 70 6 77 7 85 8 94 The total fixed costs (TFC) of production at Betty's Barbecue and Bar depend on how many units of output she sells ampus are $50 er are $50 divided by the level of output rces cannot be determined from the table Torchy's Tacos sells delicious tacos to their customers: In a typical year Torchy's Tacos sells 500,000 tacos. Rent and fixed utilities at Torchy's are $125,000 per year, labor costs are $200,000 per year and food ingredients are $175,000 per year. The average fixed cost of a taco is average variable cost of a taco is and the $125000, $500000. $1: $1. $0.25: $0.75. $1: $0.75. $0.25: $1.