Assess the gross profit margin of three companies based on their financial data:

Company	Revenue (in millions)	Cost of Goods Sold (in millions)	Gross Profit (in millions)
Coca-Cola	$10,000	$4,000	?
Ford Motor	$50,000	$38,000	?
Pfizer	$30,000	$10,000	?

Requirements:

• Calculate the gross profit for each company.
• Calculate the gross profit margin (as a percentage) for each company.
• Discuss the profitability of each company's operations based on the gross profit margin.