Freddy's BBQ produced 10,000 ribs in June and 12,000 ribs in July. The cost of the ingredients that went into making ribs totaled $16,000 in June. Ingredient prices didn't change from June to July. The cost of paying employees who made ribs totaled 30,000. The wage rate nor number of employees changed from June to July. Variable overhead costs totaled $10,000 in June, and the total cost of making ribs in June was $81,000. The total cost of making ribs in July was:

a. $87,000

b. $89,600

c. $92,200

d. $94,800