A digital design den is considering three new computers. The first Model, A, costs $12,000. Model B and C cost $9,000 and $6,000 respectively. If each customer provides $59 of revenue and variable costs are $21/customer, find the number of customers required for each model to break even. Use the editor to format your answer St Mark's Producers Ltd. currently makes its lead product on a machine that has a variable cost of $32 per unit, and fixed costs of $81,000. St Mark is considering purchasing a new machine that will drop the variable cost to $28 per unit, but has a fixed cost of $160,000. What is the cross-over point between the two machines? For what range of outputs is each process appropriate? Use the editor to format your answer A metropolitan conference centre has the physical ability to handle 2,400 participants. However, conference management personnel believe that only 2,000 participants can be handled effectively for most events. The last event, although forecasted to have 1,750 participants, resulted in the attendance of only 1550 participants. What are the utilization and efficiency of the conference facility