Analyze the marginal cost for Tesla's battery production line expansion.

Cost Components	Fixed Costs ($)	Variable Costs per Unit ($)	Production Volume (units)
Battery Production	1,000,000,000	300	3,000,000

Requirements:

Calculate the marginal cost per unit.

Assess how changes in production volume affect the marginal cost.

Determine the pricing strategy based on marginal cost analysis.

Provide recommendations to optimize production and reduce marginal costs.