Answer:
1 3/8 in one week
Step-by-step explanation:
 
        
             
        
        
        
Sarah is 14
The twins are 12
The youngest (n) is 7
14+(12+12)+7=45
n=7
        
             
        
        
        
Answer:
George can feed 6 people.
Step-by-step explanation:
Given:
Number of sandwiches = 4
Each person eats two-third of a sandwich.
Therefore, number of persons eating 4 sandwich is given as:

Therefore, 

 
        
             
        
        
        
Answer:
284
Step-by-step explanation:
Really easy dude?
 
        
             
        
        
        
That’s a hard one for sure but I would say six