Benjamin Company had the following results of operations for the past year: A foreign company (whose sales will not affect Benjamin's market) offers to buy 5,400 units at $7.50 per unit. In addition to variable costs, selling these units would increase fixed overhead by $810 and fixed selling and administrative costs by $405. Assuming Benjamin has excess capacity and accepts the offer, its profits will: Multiple Choice Increase by $40,500. Increase by $8,100