Prepare the journal entries for each of the following transactions:
Apr. 18 Purchased merchandise from FAU Corp. under the following terms: $8,500 price, invoice dated April 18, credit terms of 2/10, n/30, and FOB destination. Apr. 21 After negotiations, received from FAU a $1,100 allowance on the April 18 purchase. Apr. 28 Sent check to FAU paying for the April 18 purchase, net of the discount and allowance.