19. Ignoring taxes, what is the difference in cost between keeping the old machine and replacing it? 537,000 in favor of keeping the old machine $12,000 in favor of keeping the old machine $37,000 in favor of replacing the machine D) $12,000 in favor of replacing the machine Consider the followin Level of Activity Total Cost Units of Activity Highest $28,000 10,000 Lowest 25,000 8,000 Difference 2,000 $3,000 20. Based on the information provided above, use the high-low method of cost estimation and determine the total cost at an activity level of 9,000 units. B) $26,000 D) $16,500 $25,200 21. Jimmy is thinking of starting her own company. She thoughts that, if she leaves her current company, some of the company's present customers will go with her. The following information were provided Stay with Firm Start her own Practice $200,000 Revenues $150,000 Operating costs 150,000 The revenues earned from the startup of her own firm are the result of the clients that came from her old firm. Operating costs include telephone, office supplies, rent, etc. What is the opportunity cost of starting her own practice? A) $50,000 C) $150,000 B) $200,000 D) 0 19. Ignoring taxes, what is the difference in cost between keeping the old machine and replacing it? 537,000 in favor of keeping the old machine $12,000 in favor of keeping the old machine $37,000 in favor of replacing the machine D) $12,000 in favor of replacing the machine Consider the followin Level of Activity Total Cost Units of Activity Highest $28,000 10,000 Lowest 25,000 8,000 Difference 2,000 $3,000 20. Based on the information provided above, use the high-low method of cost estimation and determine the total cost at an activity level of 9,000 units. B) $26,000 D) $16,500 $25,200 21. Jimmy is thinking of starting her own company. She thoughts that, if she leaves her current company, some of the company's present customers will go with her. The following information were provided Stay with Firm Start her own Practice $200,000 Revenues $150,000 Operating costs 150,000 The revenues earned from the startup of her own firm are the result of the clients that came from her old firm. Operating costs include telephone, office supplies, rent, etc. What is the opportunity cost of starting her own practice? A) $50,000 C) $150,000 B) $200,000 D) 0