Evaluate the marginal cost of expanding Walmart’s e-commerce operations.

Cost Components	Fixed Costs ($)	Variable Costs per Unit ($)	Production Volume (units)
E-commerce Operations	3,000,000,000	5	700,000,000

Requirements:

Calculate the marginal cost per unit.

Determine the break-even point for the e-commerce operations expansion.

Analyze how changes in production volume affect the marginal cost.

Provide recommendations for cost management in e-commerce operations.