Corporation conducts "Make a Ton of Money in Online Sports Gambling!" workshops and uses two measures of activity, number of classes and number of students, in the cost formulas in its reports. The cost formula for the workshops is $400 per month plus $100 per class plus $20 per student. expected its activity in November to be 10 classes and 120 students, but the actual activity was 4 classes and 103 students. 1.) The actual cost for the "Make a Ton of Money in Online Sports Gambling!" workshops in November was $3,140. Q: What was 's spending variance for workshops in November? Multiple Choice O $280 U $660 U O $280 F O $660 F