Assume that a company has two cost drivers$$number of textbooks and number of instructors. The planned number of textbooks and instructors were $5$ and $100,$ respectively. The actual number of textbooks and instructors were $6$ and $110,$ respectively. One of the company$$s expenses is influenced by both cost drivers. Its cost formulas are $$50$ per textbook and $$5$ per instructor. The total actual amount of this expense is $$880.$ The spending variance for this expense would be:

Multiple Choice

$$130$ U$.$

$$130$ F$.$

$$30$ U$.$

$$30$ F$.$