Which of the following costs are variable? Cost 1. 2. 3. 4. 10,000 Units $100,000 $300,000 40,000 240,000 90,000 30,000 Units 50,000 O 1 and 2 O only 2 O only 1 O 1 and 4 90,000 150,000

Which of the following costs are variable? 1 and 2 only 2 only 1 1 and 4