Respuesta :

Answer:

Yes.

Step-by-step explanation:

The total amount needed is the amount per teacher x the volume of the water bottles.

16 x 9 = 144

since one gallon is 128 ounces,

144/128 = 1.125 = 1 1/8

Since 1 1/8 is less than 1 1/2, there is enough water.