Answer and Explanation:
The journal entries are shown below
Jan 10
Account receivable Dr $8,180
To Sales revenue $8,180
(being goods sold on credit)
Here account receivable is debited as it increased the assets and credited the sales revenue as it also increased the revenue
Feb 9
7% Promissory note Dr $8,180
To Account receivable $8,180
(Being note received is recorded)
Here Promissory note is debited and account receivable is credited