Question

Impartiti nr. 50 in parti direct proportionale cu 1,cu 3 respectiv cu 6. Va rooog!!!!

Answer 1

$\frac{x}{1}= \frac{y}{3}= \frac{z}{6}=k$
⇒x=k;y=3k;z=6k
x+y+z=50
deci 50=k+3k+6k⇒50=10k⇒k=5
x=5
y=3×5=15
z=6×5=30