It's expensive. Compared to people with a little money instead of food to eat and the quantity price is appropriate, but that it had become useless, eat and have a small amount and is the cause of obesity.
It's expensive compared to those with less money. Instead of eating a healthy diet and proper amount of money. But that has become useless and eat small quantities. And is a major cause of obesity, too.
It's expensive, compared to people with little money. Instead of eating healthy and quantity and reasonable price. But to become useless to eat and less quantity. And the most important cause of obesity.