Originally Posted by
rei69
Profit means what you get after you minus out the capital you put in. You spend 20 dollars for 530 gold, you used up 500 gold (your capital is 500 gold) you get 672 gold minus the capital you put in (the 500 gold which you use to buy the cave) you make a profit of 172 gold.
So, what they are say is, you spend 20 dollars to buy a 500 gold cave to make a profit of 127 gold.
Instead of buying the cave, you can just spend 10 dollars and get the 250 gold (and no need to wait 30 days just to make a profit of 172 gold)