please show the calculation used to fill each answer box. Thank you

ily 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. n October, Lily Company receives a special order for 3,900 fireplaces at $62 each from Langston's Landscape Company. Acceptance of the order would result in an additional $6,300 of shipping costs but no increase in fixed operating expenses. Prepare an incremental analysis for the special order. (Enter loss using either a negative sign preceding the number e.g. -2,945 or parentheses e.g. (2,945).)