Answer:
 4u³
Step-by-step explanation:
 2/3u × 4/2u² = 4/3u³
4/3u³ × 3/1 = 4u³
 
        
                    
             
        
        
        
Answer:
D .candle burns down 1 cm per hour
Step-by-step explanation:
this is the answer i just got it rigth 
 
        
                    
             
        
        
        
Well it’s simply the answer 
 
        
                    
             
        
        
        
Answer:
69
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