Prepare journal entries to record the following transactions for a retail store. Assume a perpetual inventory system. Apr. 2 Purchased merchandise from Lyon Company under the following terms: $4,600 price, invoice dated April 2, credit terms of 2y15, ny60, and FOB shipping point. 3 Paid $300 for shipping charges on the April 2 purchase. 4 Returned to Lyon Company unacceptable merchandise that had an invoice price of $600. 17 Sent a check to Lyon Company for the April 2 purchase, net of the discount and the returned merchandise. 18 Purchased merchandise from Frist Corp. under the following terms: $8,500 price, invoice dated April 18, credit terms of 2y10, ny30, and FOB destination. 21 After negotiations, received from Frist a $1,100 allowance on the April 18 purchase. 28 Sent check to Frist paying for the April 18 purchase, net of the discount and allowance.