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. How many units would Graham have to sell to earn a profit of $57,000 ? 10,750 units of A and 10,750 units of B 21,500 units of A and 21,500 units of B 8,600 units of A and 12,900 units of B 12,900 units of A and 8,600 units of B