Please explain the steps and fill the table the way it shows above. Thank you

ThreePoint Sports Inc. manufactures basketballs for the Women's National Basketball Association (WNBA). For the first 6 months of 2017, the company reported the following operating results while operating at 80% of plant capacity and producing 120,000 units. Amount Sales $4,800,000 3,600,000 Cost of goods sold Selling and administrative expenses 405,000 $795,000 Net income Fixed costs for the period were cost of goods sold $960,000, and selling and administrative expenses $225,000. In July, normally a slack manufacturing month, ThreePoint Sports receives a special order for 10,000 basketballs at $28 each from the Greek Basketball Association (GBA). Acceptance of the order would increase variable selling and administrative expenses $0.75 per unit because of shipping costs but would not increase fixed costs and expenses