![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
Write the rate of time in hours to rental charge for each hour in simplest form.
\Rate of first column is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=314021d6577ca36b24bad444304b2956.png\")
.
Rate of second column is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=531dca6a1c8e869c57c5d228cfb6faa0.png\")
.
Rate of third column is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8e775c77788ed811b8bf4ae0b2c5404d.png\")
.
Rate of fourth column is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=9d926f6a018dfc07dba382d71abff24d.png\")
.
The rates are not equal.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
The time in hours is not proportional to rental charge.