Small Part Company had the following information regarding inventory transactions available at the end of October. Year to date Cost of Goods Sold at October 1 was $236,700.

Date

Type of Event

Number
of Units

Unit
Cost

Total
Cost

1 Oct

Beginning inventory

9,000

$10

$90,000

4

Purchase

3,000

12

36,000

11

Sale

8,000

15

Sale

2,000

22

Purchase

10,000

14

140,000

29

Sale

5,000

Determine the correct year to date balances at October 31 for Merchandise Inventory and Cost of Goods Sold under each of the following inventory methods: (a) periodic FIFO, (b) periodic LIFO, and (c) weighted average.