Gizmo Manufacturer, a widgets manufacturing company, divides its production operations into three processesDepartment 1, Department 2, and Department 3. The company uses a process costing system. Gizmo incurred the following costs during the year to produce 4,200 units:

Department 1	$18,000
Department 2	9,000
Department 3	8,000

If Gizmo could sell only 3,600 units in during the year, what will be the cost per unit of widget produced? (Round your answer to the nearest cent.)

Select one:

A. $8.33

B. $9.72

C. $6.43

D. $4.29