Rent (fixed) Supplies (variable) Utilities (mixed) $3,000 $4.000 $150 + $0.759 The company's planned level of activity was 2,000 hours and its actual level of activity was 1,945 hours. The actual amount of supplies expense for the period was $7,800. What is the activity variance for supplies expense? Multiple Choice $200 U $220 U $220 F $200 F Assume that the cost formula for one of a company's variable expenses is $5.00 per unit. The company's planned level of activity was 2,000 units and its actual level of activity was 2,190 units. The actual amount of this expense was $10,800. The activity variance for this expense is: Multiple Choice $150 F $950 U a $750 U $150 U