Martinez Company's relevant range of production Is 8,400 units to 13,400 units. When It produces and sells 10,900 units, Its unit costs are as follows: Amount Per Unit Direct materials $ 7.00 Direct labour $ 4.40 Variable manufacturing overhead $1. 80 Fixed manufacturing overhead $5.00 Fixed selling expense $4.00 Fixed administrative expense $2.00 Sales commissions $1.00 Variable administrative expense $ 0. 20 Required: For financial accounting purposes, what is the total amount of period costs incurred to sell 10,900 units? Total period cost