![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
Let ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8da2268e35b6b6daab9c47f71c4c8bf4.png\")
is the number of minutes it takes to walk between she college and canteen.
The equation is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a084c6eb62ce749f215e3c222e132f22.png\")
is represents the amount of time in minutes.
She spends walking each day since she wakes to and from canteen and she takes a food on a ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=eb2929f2ce932eba5fa53474975c52d6.png\")
.
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
She spends walking each day since she wakes to and from canteen and she takes a food on a ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=eb2929f2ce932eba5fa53474975c52d6.png\")
.