For every 1/4 metric ton it takes 1/8 hours 
then multipling by 8 to make the hours =1
for every 2 metric tons it take 1 hour
so the quotient is 2 metric tons per 1 hour
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
4/20 + 11/20 = 15/20
15/20 = 3/4 or 0.75
 
        
                    
             
        
        
        
Step-by-step explanation:
Please mark me as the brainliest answer
 
        
                    
             
        
        
        
Answer:
36
Step-by-step explanation:
Cross multiply
27 x 16 all divided by 12 =36