The following transactions are given for TTB Company. 10 Jun: Purchased merchandise on account from Tiger Company for TL 1.850. 15 Jun: Sold merchandise on account (TL 400) under the condition 5/10,n/30. Its cost was TL 300. 27 Jun: One customer returned the goods (TL 50). Their cost was TL 30. 28 Jun: Sold merchandise on account (TL 600) under the condition 5/10,n/30. Its cost was TL 450. 30 Jun: Collected cash for the sale from 28 Jun. Gross Profit after these transactions is:

300 TL

620 TL

720 TL

200 TL