O2, or Oxygen, and C6H12O6, or glucose.
        
             
        
        
        
Answer:
360 grams of cereal
Step-by-step explanation:
First you have to do 540 times 8 to find out how many grams of cereal he ate over the eight weeks. 
Then you have to divide the answer by 12 to get 360 grams of cereal. 
I hope this helped ;)
 
        
             
        
        
        
I=PRT
I=Interest
P=principal
R=rate in decimal
T=time in years
1year=12months
72months/12months=6 years
t=6
given
I=8925
P=35000
R=r
T=6
8925=35000*r*6
8925=210000*r
divide both sides by 210000
0.0425=r
the interest rate is 4.25%
        
                    
             
        
        
        
All the answers are gotten using the lcm method 
1.8/11
2.3/23
3.1/2
4.13/15
5.8/11
6.49/30
7.22/3
8.19/60