\
\
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
The time is s seconds. \ \
\1 minute = 60 seconds.
\1 second = ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=9ba307d1b6fd363e90ef0b9af1695aba.png\")
seconds. \ \
So, s seconds = ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=6efb385a0f6561f6559185f48a80fb06.png\")
seconds. \ \
The variable expression for a length in minutes is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=6efb385a0f6561f6559185f48a80fb06.png\")
.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
The variable expression for a length in minutes is .