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