Answer:
Cost of Goods Sold = $1,700,000
Gross Proft = $1,740,000
Step-by-step explanation:
We solve this assingemtn using the inventory identity:

We post the given and solve for the missing part:
640,000 + 2,020,000 = 960,000 + COGS
COGS = 640,000 + 2,020,000 - 960,000 = 1,700,000
Next we use the COGS value to calculate the gross profit.

3,440,000 - 1,700,000 = 1,740,000