Having trouble with T-account question.

The following transactions occurred during January, the first month of operations for Ruby Corporation. Prepare journal entries and prepare a T-account for inventory that includes the following five transactions. (Hint: When inventory is sold, it should be expensed to a Cost of Goods Sold expense account.)

1. Purchased $950 of inventory on account.

2. Purchased $1,800 of inventory on account.

3. Sold inventory with an original cost of $450.

4. Purchased $1,100 of inventory on account.

5. Sold inventory with an original cost of $1,500.