Respuesta :

Answer:

[tex]\huge\boxed{\sf n = 15}[/tex]

Step-by-step explanation:

Given Equation:

[tex]\displaystyle \frac{1}{5} n = 3\\\\Multiply \ 5 \ to \ both \ sides\\\\n = 3 \times 5\\\\n = 15\\\\\rule[225]{225}{2}[/tex]