Question

$si; \frac{m}{n} = \frac{5}{2} y ademas m+n =35\\hallar n$

Answer 1

Explicación paso a paso:

$\frac{m}{n} = \frac{5k}{2k} \\ \\ m + n = 35 \\ 5k + 2k = 35 \\ 7k = 35 \\ k = 5 \\ \\ n = 2k \\ n = 10$