Răspunsuri

2014-11-01T23:10:01+02:00
6 robinete umplu un bazin in 24h
8 robinete umplu un bazin in x h
(invers proportionalitate) ⇒ 6*24=8x ⇒ x= \frac{6*24}{8}  ⇒ x=18 h
2014-11-01T23:33:18+02:00
6 robinete - 24 ore 
8 robinete -? ore 
24x8=192
192:6=32
In 32 ore vor umple 8 robinete un bazin 
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