ANSWER
The volume of the dilated cube is 9375cm³.
EXPLANATION
The volume of the original cube is 75 cm³.
The scale factor for the dilation is 5.
The scale factor for volume is 5³=125
We multiply the volume of the original cube by 125 to obtain the volume of the dilated cube.
The volume of the dilated cube is
[tex]Volume=125 \times 75[/tex]
[tex]Volume=9375 \: {cm}^{3} [/tex]