Using weighted-average cost, calculate ending inventory and cost of goods sold at October 31. Note: Round your intermediate calculations to 4 decimal places and final answers to 2 decimal places.
a) Ending Inventory: $6,964.4444; Cost of Goods Sold: $9,095.56
b) Ending Inventory: $7,358.3333; Cost of Goods Sold: $8,701.67
c) Ending Inventory: $6,964.4444; Cost of Goods Sold: $8,701.67
d) Ending Inventory: $7,358.3333; Cost of Goods Sold: $9,095.56