Sales revenue is $7,000, total variable costs are $5,600, and total fixed costs are $1,000. How much sales revenue does a firm need to achieve target profit of $2,500? A $17.500 B. $12,500 C. $5,000 D. Not enough information 2.5 points QUESTION 4 Which of the following is most likely to be a variable cost? A. Rent for CEO's office B. Depreciation on production equipment C. Cost of merchandise D. Factory supervisor's salary QUESTION 4 Which of the following is most likely to be a variable cost? A. Rent for CEO's office B. Depreciation on production equipment C. Cost of merchandise O D. Factory supervisor's salary