E s Diamond Shop is computing its inventory and cost of goods sold for November 2003. At the beginning of the month, these items were in stock:

Quantity

Cost

Total

Ring A

8

600

$4,800

Ring A

10

$650

$6,500

Ring B

5

300

1,500

Ring B

6

$350

$2,100

Ring B

3

450

1,350

Ring C

7

200

1,400

Ring C

8

250

22 Jun 05

19,650

During the month, the shop purchased four type A rings at $600, two type B rings at $450, and five type C rings at $300 and made the following sales:

Ring Type

Quantity Sold

Price

Cost

A

2

$1,000

$600.00

A

3

1,050

600

A

1

1,200.

650

B

2

850

450

B

2

800

350

C

4

450

200

C

3

500

250

C

1

550

250

Because of the high cost per item, E s uses specific identification inventory costing.

1. Calculate the cost of goods sold and ending inventory balances for November.

2. Calculate the gross margin for the month.