BoxCo is changing a service delivery method with customers. BoxCo has 100,000 customers. The existing total cost line is: total cost = $10,000 + $1 per customer. The new method will increase fixed cost to $25,000 and decrease variable cost per customer to $0.75 per customer. The switch will be voluntary --at least initially -- for customers. How many customers must adopt the new method for the change to keep the same total cost? 40,000 60,000 O 15,000 O There must be more customers change than BoxCo current has in customers. Ritters Razors produces premium razors. Total manufacturing costs are $300,000 when 20,000 packages are produced. Of this amount, total variable costs are $100,000. What are the total production costs when 30,000 packages of razors are produced? O $400,000 0 $450,000 0 $350,000 O $500,000 Which of the following statements is true with respect to variable costs per unit? O They will decrease as production decreases within the relevant range. O They will remain the same as production levels change within the relevant range They will increase as production decreases within the relevant range. O They will decrease as production decreases within the relevant range