Răspuns :
a=50
a=1/3*p , p=bani pusculita
c=1/5*p
-----------
c=?
---------------
a=1/3*p
50=p:3
p=150
c=1/5*150
c=30
a=1/3*p , p=bani pusculita
c=1/5*p
-----------
c=?
---------------
a=1/3*p
50=p:3
p=150
c=1/5*150
c=30