Cost Classification: The following are costs of Bog Rig Trucks, manufacturer of large diesel vehicles. For each cost below, identify if it is a:

1. Variable or Fixed
2. Product or Period
3. Direct Material, Direct Labour, Manufacturing Overhead, Selling, Administrative Or Research

The following are cost of Betty's burger truck

C. Juans Plumbing Supplies shows the following data related to its December 31, 2017 year. Based on the information above, prepare a statement of COST OF GOODS SOLD