please complete chart with information given

Sydney Retalling (buyer) and Troy Wholesalers (seller) enter into the following transactions. May 11 Sydney accepts delivery of $34,000 of merchandise it purchases for resale from Tray: invoice dated May 11, teres 3/10, 1/90, FOB shipping point. The goods cost Troy $22,780. Sydney, pays $620 cash to Express Shipping for delivery charges on the merchandise. 12 Sydney returns $2,500 of the 534,000 of goods to Troy, who receives then the same day and restores them to its inventory. The returned goods had cost Troy $1,675. 20 Sydney pays Troy for the amount owed. Troy receives the cash immediately. Assume that both buyer and seller use a periodic Inventory system and the gross method. 1. Prepare journal entries that Sydney Retailing (buyer) records for these three transactions, 2. Prepare Journal entries that Troy Wholesalers (seller) records for these three transactions