13. Graham Corp. sells two products. Product A sells for $200 per unit, and has unit variable costs of $150. Product B sells for $50 per unit, and has unit variable costs of $20. Currently, Graham sells three units of product B for every two units of product A sold. Graham has fixed costs of $760,000. What is Graham's break - even point in units? A) 8,000 units of A and 12,000 units of B B) 10,0 00 units of A and 10,000 units of B C) 12,000 units of A and 8,000 units of B D) 20,000 units of A and 20,000 units of B