Answer:
[tex]3m =\frac{57}{5}=11.4=11\ \frac{2}{5}[/tex]
Step-by-step explanation:
We know that
[tex]m = 3\ \frac{4}{5}[/tex]
Therefore
[tex]m = 3+\frac{4}{5}\\\\m=\frac{19}{5}[/tex]
Now multiply the value of m by 3.
[tex]m=\frac{19}{5}\\\\3m=3*\frac{19}{5}\\\\3m =\frac{57}{5}=11.4[/tex]
The answer is 3m = 11.4