XYZ company has a selling price of $40, and variable costs of $26 per unit. When 12,000 units are sold, profits equaled $70,000. How many units must be sold to break-even? Select one: O a. 8,500 O b. None of the given answers O c. 8,000 O d. 5,000 O e. 7,000 XYZ Company uses the high low method to analyze the mixed cost. According to the cost formula derived, the total fixed cost is $10,000. Total cost at the high level of activity was $79,000 and at the low level of activity was $25,000. If the low level of activity was 2,500 units, what was the high level of activity in units? Select one: O a. 11,000 b. 11,500 O c. None of the answers given O d. 7.900