Part 1- Please help me determine the spending variance for vehicle operating cost in December according to the below Screenshot [:I'ermcclgrr Snow Removal's cost formula for its vehicle operating cost is $3.0m per month plus $33? per snow-clay. For the month of December. the company planned lor activity of 19 snow'davs. out the actual level of activity was 21 snow'oavs. The actual vehicle operating cost for the month was $9355. The spending variance for vehicle operating cost in December would he closest to: Part 2-Please help me determine the spending variance for plane operating cost I November according to the below screenshot Hirons Air uses two measures of activltv. lg hts and passengers. In the cost formulas in its budgets and performance reports. The cost formula for plane operating costs Is $59,000 per month plus $3.116 per ight plus $16 per passenger. The company expected Its activity In November to be 90 ights and 246 passengers. but the actual activity was 93 ights and 248 passengers. The actual cost for plane operating costs in November was $341,530. The spending variance for plane operating costs in November would be closest to