I need help with number twelve please and thank you for your help

Given:
The length of the extension cord is 5 feet.
We know that,
[tex]1\text{ foot = 12 inches}[/tex]So, the length of the extension cord in inches is,
[tex]\begin{gathered} 5\text{ feet= 5}\times12\text{ inches} \\ 5\text{ feet= 60 inches} \end{gathered}[/tex]Answer: Option A)