Respuesta :

Solution

[tex]m=3\frac{4}{5}=\frac{3\cdot5+4}{5}=\frac{15+4}{5}=\frac{19}{5}[/tex]

Then we can find the value of 3m like this:

[tex]3m=3\cdot\frac{19}{5}=\frac{57}{5}=11\frac{2}{5}[/tex]

And the best option would be 11 2/5