Question

Calculati x ,y z daca x/4=y/5=z/8 si z-x=20

Answer 1

x/4=y/5=z/8

0.25x=0.20y=0,125z | x 8

z-x=20

2x=1,6y=1z

z-x=20

2x=1z

z=2x

z=x+20

X=20

y= 20*1,6

Y=32

z=2x

Z=40

Sper ca te-am ajutat!