Answer:
18.3824%
Step-by-step explanation:
Sorry, this may be wrong. I am using an old skill, so it may be wrong.
 
        
             
        
        
        
Answer:
2343Sfvdawruit5788888888888888
 
        
             
        
        
        
One ounce is one-sixteenth of a pound since there is 16 ounces in a pound. 
        
             
        
        
        
Just multiply all of them because Volume = Length x Width x Height. So it's 8.5 x 4.5 x 3.75. That equals 143.4375. Cubic inches is just there after you multiply, so you don't have to convert anything. So it's 143.4375 cubic inches.