Assume the following information for one of a company's variable expenses: . The activity variance is $900 favorable. The actual amount of the expense is $8,300. The actual level of activity is 900 hours. . The spending variance is $200 unfavorable. The planned level of activity (in hours) must be: Multiple Choice O 950 hours. O 1,000 hours. O 1,100 hours. O 1,050 hours.Assume that a company's planned level of activity was 3,500 units. The activity variance for one of its mixed expenses was $350 favorable. The variable portion of this mixed cost included in the planning was $2,450. What is the actual level of activity for the period? Multiple Choice O 3,400 units O 3,100 units O 3,200 units O 3,000 unitsAssume that a company's planned level of activity was 3,500 units and its actual level of activity was 4,000 units. The spending variance for one of its mixed expenses was $900 favorable and its activity variance was $200 unfavorable. The planned and actual amounts of the fixed portion of this mixed expense were $10,000 and $9,300, respectively. What total amount of this mixed expense would be included in theflexible budget? Multiple Choice 0 $11,600 $11,800 $11,200 000 $11,400