Răspuns :
a+b+c=62 kg
b=2a
c=a+b+8kg=> c=3a+8kg
a,b,c=?
a+b+c=62 kg
a+2a+3a+8kg=62 kg
6a=54kg
a=54:6
a=9 kg
b=9•2
b=18 kg
c=9•3+8
c=27+7
c=34 kg
b=2a
c=a+b+8kg=> c=3a+8kg
a,b,c=?
a+b+c=62 kg
a+2a+3a+8kg=62 kg
6a=54kg
a=54:6
a=9 kg
b=9•2
b=18 kg
c=9•3+8
c=27+7
c=34 kg