In: Accounting
The inventory data for an item for November are:
| Nov. 1 | Inventory | 20 units at $19 | |
| 4 | Sold | 10 units | |
| 10 | Purchased | 30 units at $20 | |
| 17 | Sold | 20 units | |
| 30 | Purchased | 10 units at $22 | 
Using a perpetual system, what is the cost of the goods sold for November if the company uses the weighted average cost method?
a. $590
b. $610
c. $585
d. $575

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