PepsiCo, which owns popular food and drink brands such as Pepsi, Quaker, Lay’s, Gatorade and Tostitos, has been struggling with low consumer demand over the past few months as many shoppers feel the weight of economic pressures. During the third quarter of this year, PepsiCo’s U.S. revenue from its food brands declined by 3% year over year as volume decreased by 4%, according to its latest earnings report. While the company saw U.S. revenue from its beverages increase by 2%, volume for these products decl ...