Răspuns :
3 robinete............12 ore
4 robinete.............x ore
x = 3*12/4 = 3*3 = 9 ore
12 roninete...8ore
16robinete...?ore
1)12×8=96ore-1 roninet
2)96ore:16=6ore-16 robinete
Rs.In 6 ore umple 16 robinete un bazin
Sper ca team ajutat
12 roninete...8ore
16robinete...?ore
1)12×8=96ore-1 roninet
2)96ore:16=6ore-16 robinete
Rs.In 6 ore umple 16 robinete un bazin
Sper ca team ajutat