Evaluate the marginal cost of expanding Amazon’s warehouse infrastructure.

Cost Components	Fixed Costs ($)	Variable Costs per Unit ($)	Production Volume (units)
Warehouse Expansion	10,000,000,000	1,000	10,000

Requirements:

Calculate the marginal cost per unit.

Determine the break-even point for the warehouse infrastructure expansion.

Analyze how changes in production volume affect the marginal cost.

Provide recommendations for cost management in warehouse infrastructure.