Can someone show me how to do the calculations for:

10- paid Dawson, inc the amount due

19- paid Dorn the amount due

25- received amount due from Colby Corporation

Journal Entries for Merchandise Transactions-Perpetual System Webster Company was established on July 1. Its sales terms are 2/10, n/30. Credit terms for its purchases vary with the supplier transactions for the first month of operations are given below. Unless noted, all transactions are on account and involve mercha for resale. Webster Company uses the perpetual inventory system. July 1 Purchased goods from Dawson, Inc, $2,400; terms 1/10, n/30. 2 Purchased goods from Penn Company, $4,700; terms 2/10, n/30. 3 Paid freight on shipment from Dawson, $150. 5 Sold merchandise to Ward, Inc. $1,800 ($1,475 cost) 5 Paid freight on shipment to Ward, Inc., $110. (Hint debit Delivery Expense). 8 Returned $300 worth of the goods purchased July 1 from Dawson, Inc, because some goodt were damaged. Dewson approved the recurn. 9 Received returned goods from Ward, Inc, worth $250 ($200 cost), 10 Paid Dawson, Inc, the amount due. 10 Purchased good from Dorn Company with a list price of $2,900. Terms 2/10, n/30. 11 Pald freight on shipment from Dorn Company, $180, 15 Received the amount due from Ward, Inc 15 Sold merchandise to Colby Corporation, $3,700 (52.900 cost. 16 Malled a check to Penn Company for the amount due on its july 2 invoice 18 Received an allowance of $ 150 from Dorn Company for defective merchandise purchased on july 10 19 Paid Dorn Company the amount due 25 Received the amount due from Colby Corporation