Multiple Select Question

Select all that apply

A firm has a $40$ percent gross profit ratio, Net sales $=$ $$200,000,$ and Cost of goods available for sale $=$ $$170,000.$ Based on this information, which of the following statements are correct?

Multiple select question.

Cost of goods sold $=$ $$102,000$

Ending inventory $=$ $$50,000$

Gross profit $=$ $$80,000$

Beginning inventory $=$ $$370,000$