Question 7 7.5 pts Karla owns a food truck where she works full-time at the grill. Her total revenue last year was $180,000, and her overhead, from miscellaneous costs like cooking fuel and permits, was $2,000 per month. She pays her one employee $2,500 per month, and the cost of ingredients averages $6,000 per month. Karla could earn $60,000 per year as the manager of a diner nearby. Her economic prot last year was __ @ $54,000 0 -$24,000 0 -$6,000 0 $18,000 0 -$60,000