Chrymat Company incurred the following costs for the month of January and Vebenary LOC Cost Jamay Fewy Insurance 57.000 $7,000 Utilities 2.000 4.250 Depreciation 2.000 2.000 5.000 8.000 Materials Assume that output was 800 units in January and 3,000 units in February, utility cost is a mixed cost, and the fixed cost of utilities was $2,000. What was the variable rate per unit of output for utilities cost? $0.45 $0.75 O $0.60 O $0.40