Corporation is a get-rich-quick in real estate course. The course bases its program's budget on two measures of activity number of students and number of courses. In 2018, the real estate course budgeted for 300 students and 15 courses. The course management used the following data in its budgeting: Fixed cost per year VC per student vc per course Tuition per Student Revenue $100 Faculty wages $4,000 $0 $20 Course supplies $1,000 $10 $50 Administrative expenses $2,000 $20 $30 Actuar results for the year appear below: Number of Students Number of Courses Revenue $25,760 Faculty wages $7,360 Course supplies $6,300 Administrative expenses $9,840 Q: What is the total spending variance for 2018? (Just the amount.) 280 18