Answer:
after 1 hr = 20 after 2 hrs =<em> </em> 40 after 3 hrs = 80 160 n 3 hrs
 
        
             
        
        
        
Answer:adsfsaffkfhsadfs
Step-by-step explanation:
I need point sorry im doing a compeition 
 
        
             
        
        
        
Answer:
28 - m = 3
28 - 3 = m
25 = m
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