23.80 zl - 1kg- 100dag- 100%
50 dag- 50% ceny
35 dag - 35 % ceny
20 dag - 20 % ceny
10 dag - 10 % ceny
5 dag - 5 % ceny
zatem 23.80 zl × 50% = 11.90 zl
23.80 zl × 35% = 8.33 zl
23.80 zl × 20% = 4.76 zl
23.80 zl ×10% = 2,38 zl
23.80 zl × 5 % = 1,19 zl
