Carrolton Inc. has compiled the following data: - Purchases of Raw Materials $6,000 - Freight in $200 - Property Taxes $900 - Ending Inventory of Raw Materials $1,500 - Beginning Inventory of Raw Materials $3,000 Assume all materials used are direct materials. What is the amount of direct materials used? a. 9,200 b. 7,500 c. 10,500 d. 7,700