how to calculate total revenue

PC geeks is a company that produces customised computer screens for the local community. In the year 2020, the auditors recorded that 000 computer screens were manufactured and sold for R1500. Also, the company incurred the following costs for the year: Direct Labour costs: R500 per screen Raw Materials: R450 per screen Depreciation: R4000 Rent of building: R12000 per month. 2 HE03130-1-Julv-Dec2022-FA2-R.IHUI-23952022 Required: Given the above information, calculate PC geeks Total revenue, Total cost, Net surplusfloss), Total fixed costs. and Total Variable costs for the year 2020. Ensure to state the formula before attempting each answer. (10 Marks)