Given data:
The total length of string is l=3 1/2 m.
The total length of the string is,
l=3.5
Divide the given length of string in 5 equal parts.
[tex]\begin{gathered} n=\frac{3.5}{5}\text{ m} \\ =0.7\text{ m} \end{gathered}[/tex]Thus, each length of string is 0.7 m.