Corporation conducts "Make a Ton of Money in Online Sports Gambling!" workshops and uses two measures of activity, number of lasses and number of students, in the cost formulas in its reports. The cost formula for the workshops is $520 per month plus $101 per class plus $32 per student. expected its activity in November to be 22 classes and 132 students, but the actual activity was 16 classes and 115 students. (ID#57566) The actual cost for the "Make a Ton of Money in Online Sports Gambling!" workshops in November was $6,350. What was 's spending variance for workshops in November?