Answer:
Depth of the water in the aquarium is 14 cm.
Explanation:
Length and width of the aquarium is given as 18.5 cm and 15 cm
Amount of water in the aquarium = Volume of the rectangular prism
3885 = Length × Width × Height
3885 = 18.5×15×Height
3885 = 277.5 × h
h =

h = 14 cm
Therefore, Depth of the water in the aquarium is 14 cm.