Question

(x, y, z) d. p (2,3,5) x+y+z =80 x=? y=? z=?
Ajutați-mă!!!! Dau coroană!!!! ​

Answer 1

$\frac{x}{2} = \frac{y}{3} = \frac{z}{5} = k$

$= > x = 2k \\ y = 3k \\ z = 5k$

$k(2 + 3 + 5) = 80 \\ 10k = 80 \\ k = 8$

$= > x = 16 \\ y = 24 \\ z = 40$