Answer:8.125 ft
Step-by-step explanation:
Given
Plastic pipes of 5 ft are cut into 8 rods
The length of each rod will be
[tex]\Rightarrow \dfrac{5}{8}\ ft[/tex]
The total length for 13 rods are
[tex]\Rightarrow L=13\times \dfrac{5}{8}=\dfrac{65}{8}\ ft\\\Rightarrow L=8.125\ ft[/tex]