Question

Daca 4 robinete umplu un bazin in 60 de minute ,atunci 6 robinete de accelasi tip umplu bazinul in : a) 40 min. b) 20 Min. c) 90 min. d) 80 min

Answer 1

4 robinete ----------60 minute
6 robinete ----------x ore
x = 4 × 60 : 6
x = 240 : 6
x = 40 minute