11. A manufacturing company that produces a single product has provided the following data concerning its most recent month of operations:
selling price $140
units in beginning inventory 0
units produced 1,200
units sold 800
units in ending inventory 400
Direct materials $25
Direct labor $41
Variable manufacturing overhead $6
Variable selling and administration $6
Fixed manufacturing overhead 24,000
fixed selling administration $12,000
What is the net operating income for the month under variable costing?
A. $21,600
B. $(15,200)
C. $8,000
D. $13,600