Županijsko natjecanje 2009 SŠ1 1
Kvaliteta:
Avg: 2,0Težina:
Avg: 3,0 Za kupnju školskog autobusa koji će prevoziti djecu iz četiri mjesta
,
,
,
potrebno je
kn. Mjesta će snositi dio troškova srazmjerno broju stanovnika. U mjestu
je stanovnika koliko u mjestima
i
zajedno, u mjestu
je
manje stanovnika nego u
, a
više nego u
. Odredi kolike će iznose platiti pojedina mjesta.













Izvor: Županijsko natjecanje iz matematike 2009