Răspuns :
18m........10
252m........x
x= 2520/18
x= 140 de costume
18m.....10costume :2
9m......5costume *28
252m.....140 costume
SAU
18m....10costume
252m...... x costume
x=10*252/18
x=140
9m......5costume *28
252m.....140 costume
SAU
18m....10costume
252m...... x costume
x=10*252/18
x=140