The Hawthorne Manufacturing Company offers credit customers4/15, n/30. On October 5, 2019, Hawthorne sold merchandise at a price of $20,000 and sent the customer the invoice dated October 5^th, 2019. The customer paid off their entire invoice on Oct 17^th, 2019.

(1) Provide the journal entries using the gross method.

(2) Provide the journal entries using the net method.