Răspuns :
Răspuns:
a+b+c=60
a/1=b/2=c/3
a=b/2
c=3b/2
b/2+b+3b/2=60
Amplificam cu 2 sa aducem la acelasi numitor
b+2b+3b=120
6b=120
b=20
a=20/2=10
c=3×20/2=30
Răspuns:
a+b+c=60
a/1=b/2=c/3
a=b/2
c=3b/2
b/2+b+3b/2=60
Amplificam cu 2 sa aducem la acelasi numitor
b+2b+3b=120
6b=120
b=20
a=20/2=10
c=3×20/2=30