The grass salary of a person is .
Each hour earns .
hours will earn dollars, i.e, .
Thus, the grass salary of a person is .
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..![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f61016f7d21e2319bb673fd628da6d59.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8da2268e35b6b6daab9c47f71c4c8bf4.png\")
hours will earn ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1eaa72bc1b36ee314d0a394f25d92c21.png\")
dollars, i.e, ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=04b6e65ba3282098c7fde1fa32e014df.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8ebfc5ead3875e3484c3f689910d5853.png\")
.![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8ebfc5ead3875e3484c3f689910d5853.png\")
.