Answer: The required expression is [tex]\dfrac{2}{3}[/tex]
Step-by-step explanation:
Since we have given that
Length of piece of plastic tubing = [tex]\dfrac{1}{6}\times 1\ foot=\dfrac{1}{6}\times 12=2\ inches[/tex]
Number of equal sections = 3
So, Length of each section would be
[tex]\dfrac{Total\ length}{Number\ of\ sections}[/tex]
[tex]=\dfrac{2}{3}[/tex]
Hence, the required expression is [tex]\dfrac{2}{3}[/tex]