The appropriate cost accounting system to use when inventory items are produced on an assembly line is

a. job-order costing.

b. process costing.

c. weighted average.

d. perpetual method.

c

Explanation:

The weighted average method is used to assign the average cost of production to a produce. Weighted average used in situations where:

Inventory items are similar to each other and its is difficult to assign a cost to an individual unit of a production line.