Answer:
third grid
Step-by-step explanation:
.3×3=.9, as that is just .3 + .3 + .3
The third grid has 9/10 boxes colored, which is the same as .9
Hope this helps! :)
 
        
             
        
        
        
1.  Three-Hundred Forty One Thousand, Eight Hundred Nine.
  300,000 + 40,000 + 1,000 + 800 + 9
2. Sixty-Seven Thousand, Eleven
  60,000 + 7,000 + 10 + 1
3. Hilary did
4. Craig did
5. B, 2
6. A, 0
So glad I could do this, good luck, and hope you have a good rest of the day! :)
        
                    
             
        
        
        
is the answer not 105 cubic feet