70 * 40% = 70 * 40/100 = 28
40% kwoty 70 zl to 28 zl
60 * 10% = 60 * 10/100 = 6
31 min to wiecej niz 10% godziny
10 min to wiecej niz 10% godziny
(7*24) * 20% = 168 * 20% = 33,6
1 doba ma 24h, wiec:
1 doba to wiecej niz 20% tygodnia
24 * 25% = 24 * 25/100 = 6
8 godzin to wiecej niz 25% doby
