Răspunsuri

2014-05-17T19:14:19+03:00
X,y,z dp 2,4,6 deci:
 \frac{x}{2} = \frac{y}{4} = \frac{z}{6} =k
x=2k
y=4k
z=6k
le inlocium in reletia data
 \frac{2k+1}{4k+6k} = \frac{5}{24}
24(2k+1)=5x10k
48k+24=50k
24=2k⇒k=12
x=2k=24
y=4k=48
z=6k=72

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