On the basis of the information given calculate profit or loss:

b)80 zł 

total  cost =( The final balance of finished good- Opening balance of finished goods )+(The balance of the RMK active- Opening balance of active RMK) + Generic costs

                 = (250-150)+(50-10)+10=150 zt

Net profit = Revenue from sale of goods - Total cost  of  sold goods  

                =230 -150 =80 zt

Agree with FETAH MOHAMED  

b

Option B

b 

C is the rithe answer 

cost50

frist balance150

Cost200

final balance of goods250

cost of goods solde-50

profit=230-(-50)=280

Must determine the quantity sold in order to analyze inventory

Answer is B

In my point of view i do agree with the answer given by Mr.:Fetah mohammed 

B lookis right if we deduct total cost from revenue. 

b)80 zł (Profit)