Assume a company's relevant range of production is 10.000 to 15.000 unts. When it produces and sehs 12.000 units, its unit costs are as follows: For financial accounting purposes, what is the total amount of period costs incurred to sell 12.000 units? Multiple Cholce $54,000 $18,000 $144,000 $84,000 Assume a company's relevant range of production is 10.000 to 15.000 unts. When it produces and sehs 12.000 units, its unit costs are as follows: For financial accounting purposes, what is the total amount of period costs incurred to sell 12.000 units? Multiple Cholce $54,000 $18,000 $144,000 $84,000