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Am nevoie de raspuns rapid,va implor..dau 30p.

Aflati x,y,z stiind ca x/3=y/7=z/11 so x+y+z=210


Răspuns :

x/3=y/7=z/11=k
x/3=k=>x=3k
y/7=k=>y=7k
z/11=k=>z=11k

x+y+z=210
3k+7k+11k=210
21k=210
k=210:21
k=10

x=3k=3*10=30
y=7k=7*10=70
z=11k=11*10=110
Sper ca intelegi scrisul
Vezi imaginea RYY