Răspuns :
M+G = 17
George = 17 -3
George = 14 masinute
Mihai = 17-14
Mihai = 3 masinute
Verificare : 14 + 3 = 17
George = 17 -3
George = 14 masinute
Mihai = 17-14
Mihai = 3 masinute
Verificare : 14 + 3 = 17