need help with how to solve for April 28th. thank you!

Prepare journal entries to record the following transactions for a retail store. The company uses a perpetual inventory system and the gross method. April 3 April 4 April 17 April 18 April 28 Purchased $6,300 of merchandise from Lyon Company with credit ters Ot 2/15, "'60, invoice dated April 2, and FOB Shipping point. Paid $320 cash 'or shipping charges on the April 2 purchase. Returned to Lyon Company unacceptable that had an price Of $900. Sent a to Lyon for the Apr It purchase, net of the discount and the returned Purchased , 900 Of nerChandise from Corporation credit terms of invoice dated April 18. and FOB destination. After negotiations over scuffed received fron a toward the Owed on the April purchase. Sent check to Frist paying for the April 18 purchase, net of the at tcwanee and the discount, O Answer is not Complete. Aim 02 April Apr" 'B 28 t' payablOLy' pay. 6.300 320 3200 ooo s.292 '1.900 0 500