Respuesta :
It is given in the question that, there are three containers in the kitchen that can hold different quantities of water .
The first container holds (x-1)liters, the second container holds  x liters, and the third container holds (x+1) liters .
Therefore the three containers hold in all is
[tex]x-1+x+x+1 = 3x liters[/tex]
Correct option is A .