If you buy items worth $600, then you sold the items for $1,280 how much did you profit or gain?

Question

If you buy Tv for $600, then you sold it for $1,280 how much did you gain? Are you profiting or you are losing? 

Answer 1

If you subtract the cost (to you) of what you sold from the price at which the goods were sold, you will get your answer.