Chicago Tribune: To support his family of six, Raju sells plastic packets of chilled water to commuters on a New Delhi roadside. Like many Indians, he normally spends more than half of his monthly income to buy food. But over the past year, as world food prices have soared and inflation began creeping up, the rice, lentils and wheat his family needs have begun to take as much as 70 percent of his meager monthly salary of $77. With the other 30 percent of the family’s income committed to rent, they …