Please ensure that you've copied down this problem correctly.  You speak of someone named "Yarin" but also speak of "my" and "I".  Are there really two different people who "star" in this problem?  Are you studying "ratios" right now?
        
             
        
        
        
$5.50 per pizza /per unit
        
             
        
        
        
Since 1kg = 2.20 lb, 

Since 1kg = 1000g

So for covering pounds to gram by the following factor 

Since 1oz = 28.3g

Now 

The weight in grams would be 
2697.22 gr
 
        
             
        
        
        
Answer:
This problem requires you to use the equation for the volume of a cone. The equation is  . Plug in the corresponding numbers to solve the equation. The equation should be
. Plug in the corresponding numbers to solve the equation. The equation should be  . Simplify the equation to get 103.74
. Simplify the equation to get 103.74  .
.
 
        
                    
             
        
        
        
For this question the answer is x= 5, -1