Wildhorse Industries purchased $8,300 of merchandise on February 1, 2020, subject to a trade discount of 10% and with credit terms of 3/15, n/60. It returned $1,800 (gross price before trade or cash discount) on February 4. The invoice was paid on February 13.

(a) Assuming that Wildhorse uses the perpetual method for recording merchandise transactions, record the purchase, return, and payment using the gross method