1) Purchased made on account from Pen Co., list price $10,000, trade discount 15%, terms FOB shipping point, 2/10,n/30, with prepaid transportation costs of $650 added to the invoice. 2) Purchased merchandise on account from Corner Co., $6,000, terms FOB destination, 1/10, n/30. 3) Sold merchandise on account to Pizza Co., $7,000, terms 2/10,n/30. The cost of the merchandise sold was $4,000. 4) Returned $1,000 of merchandise purchased from Corner Co. (2) 5) Paid Pen Co. on account for purchase in (1) less discount. 6) Received merchandise returned by Pizza Co. from sale in (3), $800. The cost of the merchandise returned was $600. You can use/insert a table to indicate the name of the account, the debit entry and the credit entry. Do not forget to record the description for every transaction