Question

Am nevoie de ajutor la exercitiul asta.

Answer 1

$\frac{an}{nc} = \frac{5}{2}$

$\frac{an}{ac} = \frac{5}{7}$

$\frac{cn}{na} = \frac{2}{5}$

$\frac{cn}{ca} = \frac{2}{7}$