Scholastic Tours is trying to decide which one of two tours it will introduce. The costs and revenues associated with each alternative are listed below: Eastern Western Tour Projected revenue $16,000 Tour $19,000 Variable costs 3,000 8,000 Fixed costs Profit 4,000 4,000 $ 9,000 $7,000 What are the incremental (differential) costs of the Western Tour? Multiple Choice $3,000. $4,000. $5,000. None of these answers are correct.