Purchase$-$Related Transactions

Journalize entries for the following related transactions of Lilly Heating & Air Company: $($If an amount box does not require an entry, leave it blank.$)$

a$.$ Purchased $$44,000$ of merchandise from Schell Co$.$ on account, terms $2/10,$ n$/30.$

b$.$ Paid the amount owed on the invoice within the discount period.

c$.$ Discovered that merchandise with an invoice amount of $$8,800$ purchased in $($a$)$ was defective and returned items, receiving credit.

d$.$ Purchased $$7,000$ of merchandise from Schell Co$.$ on account, terms n$/30.$

e$.$ Received a refund from Schell Co$.$ for return in $($c$)$ less the purchase in $($d$).$