Assume that a company provided the following cost formulas for three of its expenses (where a refers to the number of hours worked): $ 3,000 Rent (fixed) Supplies (variable) $ 4.109 Utilities (mixed) $150 + $0.75q The company's planned level of activity was 2,000 hours and its actual level of activity was 1,850 hours. How much supplies expense would be included in the flexible budget? Multiple Choice O O O O $8,815 $7,585 $8,200 $7,885