Editor's note: The following are questions received from listeners of "RealMoney Radio." To send Cramer a question about topics from his radio show, click here. Listen to Cramer's latest radio show by clicking here. What do you think of Wal-Mart (WMT)? -- Chuck from California James J. Cramer: I believe Wal-Mart works in this environment, and with the stock trading at just 19 times earnings, I believe it is a bargain. High gas prices and a slowing economy make Wal-Mart the perfect destination for cash-strapped consumers due to its low prices and huge selection. Want more Cramer? Check out Jim's rules and commandments for investing from his latest book by clicking here.