A business operated at 100% of capacity during its first month and incurred the following costs: Production costs (5,000 units): Direct materials $70,000 Direct labor 20,000 Variable factory overhead 10,000 Fixed factory overhead 2,000 $102,000 Operating expenses: Variable operating expenses Fixed operating expenses $17,000 1,000 18,000 If 1,000 units remain unsold at the end of the month and sales total $150,000 for the month, the amount of operating income reported on the absorption cos income statement would be Ca. $70,000 b. $50,400 c. $68,400 d. $52,000