Answer:
n = 44/3
Step-by-step explanation:
[tex]\frac{3}{10} n - 3\frac{1}{5} = 1\frac{1}{5} \\\frac{3}{10} n = 1\frac{1}{5} + 3\frac{1}{5}\\\frac{3}{10} n = \frac{6}{5} + \frac{16}{5}\\\frac{3}{10} n = \frac{22}{5}\\n = \frac{22}{5}/\frac{3}{10}\\n = \frac{22}{5}*\frac{10}{3}\\n = \frac{220}{15}\\n = \frac{44}{3}[/tex]