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13. X Company's cost of goods sold (COGS) includes direct materials, direct labor, depreciation on production equipment, and factory rent. The company's selling, general, and administrative (SG&A) costs include sales office rent, sales staff salaries, and sales commissions. When sales volume increases by 15% in the short term, which of the following is true for the company's costs: total COGS total SG&A costs A increase by 15% no change B n o change increase by 15% e no change no change TD. increase by 15% increase by 15% E not enough information not enough information 14. Fixed costs are unknown. Variable costs are $20 per unit. At current selling price of $50, sales volume is 600 units. If you reduce the price to $46. sales volume will increase to 660 units. How much will the profit change in the short term if you reduce the price to $467 A. decrease by $3,240 B. decrease by $840 C. no change D. increase by $360 E. increase by $1,800 TC=FCTVcano ATC=20x6600 13200 FC const 15. Price is $10 per unit. At current sales volume, cost of goods sold (COGS) is 57 per unit and selling, general, and administrative (SG&A) costs are $5 per unit. Variable costs are $4 per unit. Total fixed costs are unknown. How much will the profit change in the short term if we sell 10 more units? Assume that the new volume is in the relevant range. A. decrease by $20 B. increase by $30 TC=FCAUC Increase by $40 7e4xo D. increase by $50 E. increase by $60 10x