Total Total Units Produced Lumber Utilities After reviewing the data, complete requirements (1) and (2) that follow. Total Machine Depreciation Cost Cost Cost 3,000 shelves $36,000 14,450 $130,000 6,000 shelves 72,000 7,900 130,000 12,000 shelves 144,000 14,800 130,000 15,000 shelves 180,000 18,250 130,000 1. Determine whether the costs in the table are variable, fixed, mixed, or none of these. Lumber Utilities Variable Cost Mixed Cost Depreciation Fixed Cost 2. For each cost, determine the fixed portion of the cost, and the per unit vanable cost. If there is no amount or an amount is zern, enter "0". Recall that, for N-Number of Units Produced. Total Costs (Variable Cost Per Unit x N)+ Fixed Cost. Complete the following table with your answers. Round variable portion of cost (per unit) answe to two decimal places. Cost Fixed Portion of Cost Variable Portion of Cost (per Unit) Lumber Utilities Depreciation Check My Work