I've been stuck on this for the last 5 days. Can someone please provide a detailed answer?

Dayton, Inc. manufactured 15,000 units of product last month and identified the following costs associated with the manufacturing activity. $ 1,018,000 2,023,000 249,000 213,000 Variable costs: Direct materials used Direct labor Indirect materials and supplies Power to run plant equipment Fixed costs: Supervisory salaries Plant utilities (other than power to run plant equipment) Depreciation on plant and equipment (straight-line, time basis) Property taxes on building 919,000 291,000 142,000 191,000 Required: Unit variable costs and total fixed costs are expected to remain unchanged next month. Calculate the unit cost and the total cost if 21,000 units are produced next month. (Round "Unit costs" to 2 decimal places.) & Answer is complete but not entirely correct. Total variable costs $ 3.501,000 Supervisory salaries Plant utilities (other than power to run plant equipment) Depreciation on plant and equipment (straight-line, time basis) Property taxes on building 919,000 291,000 142,000 191,000 Required: Unit variable costs and total fixed costs are expected to remain unchanged next month. Calculate the unit cost and the total cost if 21,000 units are produced next month. (Round "Unit costs" to 2 decimal places.) Answer is complete but not entirely correct. Total variable costs Total fixed costs Total costs Unit costs $ $ $ $ 3,501,000 1,543,000 5,044,000 233.40