Originally Posted by
cordelli
Two liters of coke if often less expensive then a 1 liter bottle (even less expensive then a 12 ounce can) at times.
But two 1 liter bottles are never cheaper than one 1 litre bottle, hehe ;-) I am not saying that it can't be cheaper flying 5000km instead of 1000km, what wonders me is that the exact same flight is cheaper when you take another one on top of it...