Selling price = $4.50
Copies sold = $1 million
Fixed costs = $1 million
Unit variable costs = $0.50 per magazine
Sales = $4,500,000
Fixed costs = $1 million
Variable costs = $500,000
Revenue = Sales - fixed costs - variable costs
Revenue = $4,500,000 - $1,000,000 - $500,000
Revenue = $3,000,000