Do you have a picture to show, so that I can help?
        
             
        
        
        
Answer:
E = 120
F = 60
G = 120
H = 60
Step-by-step explanation:
 
        
             
        
        
        
W+9 or 9+w would be the answer
        
             
        
        
        
Answer:
a)  grams
 grams
b)  grams
 grams
c)  decigrams
 decigrams
d)  milligrams
 milligrams
Step-by-step explanation:
a)
To convert centigrams to grams you have to divide by 100.
 centigrams =
 centigrams =  grams
 grams
                                         = grams
 grams
b)
To convert milligrams to grams you have to divide by 1000.
 milligrams =
 milligrams =  grams
 grams
                                         = grams
 grams
c)
To convert grams to decigrams you have to multiply by 10.
 grams =
 grams =  decigrams
 decigrams
                                         = decigrams
 decigrams
d)
To convert grams to milligrams you have to multiply by 1000.
 grams =
 grams =  milligrams
 milligrams
                                         = milligrams
 milligrams