Answer:100
Step-by-step explanation: i looked it up
 
        
             
        
        
        
It increases then decreases then becomes constant
        
             
        
        
        
Yes all cubes are similar but their measurement is not similar
        
             
        
        
        
C = 22d is the correct answer because for every day the cost increases by 22 so two days mean the cost is equal to 22 (2)