Acube has a side length of 1/3 inch. it would take _ blocks with a side length of 1/6 inch to fill the cube. it would take _ blocks with a side length of 1/9 inch to fill the cube.

(In order of the ____ spaces)

1.)  First, find the volume of the cube with a side length of of an inch.    Then, find the volume of the  side length cube.  .  Next, divide.   cubes that need to fill the cube.
2.) Using the same logic, we get .

I’m pretty sure the answer is a