what is the operating cash flow?

问题描述:

what is the operating cash flow?
The company has revenues of $7,500,costs of
$2,800,depreciation expense of $800,and
interest expense of $450.If the tax rate is 35%

参考\x09  26、学生给我寄来一份试卷,里面有一道题是用我的文章作分析,问我的文章到底选自以下那个大赛:A:全国首届新概念作文大赛;B、首届全国新概念作文大赛;C:新概念首届全国作文大赛.你说这是什么玩意儿!考试的目的是什么?我们的语文教育真是伟大!