\"\"

\

1 mile = 5280 feet

\

1 feet\"\"

\

1 hour = 60 minutes

\

1 minutes = 60 seconds  

\

1 hour = 60 minutes (replace minutes with seconds)

\

1 hour = 60 × 60 seconds

\

1 hour = 3,600 seconds

\

1 second =\"\"

\

\

\"\"

\

=   \"\" 

\

=   \"\" 

\

\

\"\"

\

Replace feet’s with \"\"

\

= \"\" 

\

\

\"\"

\

Simply \"\"

\

= \"\"

\

\"\"

\

\

= \"\"