Wouldn’t it be half of each? For 36 I guess is 18 and 54 will be 27, (NOT SURE)
        
             
        
        
        
 Explanation:
Percentage Yield 
= (3.37g/3.81g) * 100% = 88.45%.
Therefore 88.45% SO2 is the percentage yield.
 
        
             
        
        
        
It may just be my internet but the picture is just white. maybe try reposting this..?