Odpowiedzi

2009-10-08T15:08:07+02:00
2009-10-08T15:10:47+02:00
3% to 2,4 kg= 80kg
7% to 63kg= 900kg
8% to 72 kg= 900kg
2009-10-08T15:12:51+02:00
3% to 2,4 kg
3% - 2,4
100% - x
x = 2,4 * 100 / 3 = 80kg

7% to 63kg
7% - 63
100% - x
x =63*100 / 7 = 900kg

8% to 72 kg
8% - 72
100% - x
x =72*100 / 8 = 900kg