Bonita Company manufactures outdoor fireplaces. For the first 9 months of 2020 , the company reported the following operating results while operating at 80% of plant capacity: Cost of goods sold was 80% variable and 20% fixed; operating expenses were 70% variable and 30% fixed. In October, Bonita Company receives a special order for 3,600 fireplaces at $61 each from Langston's Landscape Company. Acceptance of the order would result in an additional $6,700 of shipping costs but no increase in fixed operating expenses