Sea Island Company is trying to decide which one of two alternatives it will accept. The costs and revenues associated with each alternative are listed below: Alternative A Alternative B Projected revenue $250,000 $380,000 Unit-level costs 48,000 59,000 Batch-level costs 35,500 47,000 Product-level costs 38,000 40,000 Facility-level costs 33,000 35,500 What is the differential revenue for this decision?