BJ's Profit Rises; Food, Gas Sales Strong  CHICAGO (Reuters) - BJ's Wholesale Club Inc. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=BJ.N target=/stocks/quickinfo/fullquote"&gt;BJ.N&lt;/A&gt; on  Tuesday posted higher quarterly profit as soaring gasoline  prices and strong demand for food boosted sales.