Based on the costs given, we can calculate the total period costs to be $49,500.
These are indirect costs that were incurred to sell the goods in question.
Total period cost will be:
= Sales commission + Variable Admin expenses + Fixed selling and administrative expense
= (0.50 x 9,000 units ) + (0.50 x 9,000 units) + 40,500
= $49,500
In conclusion, period costs are $49,500.
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