purchase related transactions, need help fast

Purchase-Related Transactions Journalize entries for the following related transactions of Greenwillo Heating s. Air Compary: If an amount bax does not tequire an entry, leave it blank a. Purchased $7,000 of merchandise from Foster Co. on account, terms 2/10,n/30. b. Paid the amount owed on the imoice within the discount period. d. Purchased $6,300 of merchandse from Foster Co0, on account, term N/30 e. Received a refund from Foster C0, for feturn in (c) less the purchase in (d)