Răspuns :
Răspuns
x=4/7,y=6/7,z=10/7
Explicație pas cu pas:
x/2=y/3=z/5
x/2+y/3+z/5=6/7
Atunci putem inlocui x/2 si z/5 cu y/3. Deci:
y/3+y/3+y/3=6/7
y=6/7
x/2=y/3
x=2/3*6/7=4/7
z/5=y/3
z=5/3*6/7=30/21=10/7
Răspuns
x=4/7,y=6/7,z=10/7
Explicație pas cu pas:
x/2=y/3=z/5
x/2+y/3+z/5=6/7
Atunci putem inlocui x/2 si z/5 cu y/3. Deci:
y/3+y/3+y/3=6/7
y=6/7
x/2=y/3
x=2/3*6/7=4/7
z/5=y/3
z=5/3*6/7=30/21=10/7