Britney Walsh budgeted a total monthly spend of 12,600 on raw materials: 6 kg @ 3.50 x 600 units. 620 units were actually made and sold during the month. These were each produced using 6.5 kg of raw materials costing 3.30 per kg. What was the flexed budget figure for raw materials for the month? a. 12,870 b. 11,880 C. 13,020 d. 14,105