Total explicit costs include all cash outflows for the business Steps:

• Add cost of workshop purchase: $20,000
• Add materials expenditure: $7,000
• Add total labor payments: $8,000
• Add cost of two vehicles: 2 × $10,000 =$20,000
• Sum all: $20,000 +$7,000 + $8,000 +$20,000 = $55,000

Not enough information.

Final answer: Not enough information.