Purchase-Related Transactions Journalize entries for the following related transactions of Greenville Heating \& Air Company: If an amount box does not require an entry, leave it blank. a. Purchased $41,000 of merchandise from Foster Co. on account, terms 2/10, n/30. b. Paid the amount owed on the invoice within the discount period. c. Discovered that $8,200 of the merchandise purchased in (a) was defective and returned items, receiving credit for $8,036 [ $8,200($8,2002%)] d. Purchased $6,300 of merchandise from Foster Co. on account, terms n/30. e. Received a refund from Foster Co. for return in (c) less the purchase in (d)