Answer:  Option 'E' is correct.
Step-by-step explanation:
Marginal utility is the addition utility derived from each successive unit of a particular good.
so, marginal utility is the change in utility from consuming an addition unit of a good or service.
Mathematically, it is expressed as 

Hence, Option 'E' is correct.
 
        
             
        
        
        
SInce the 'growth factor' is 1.32, the 'growth rate' is .32 or 32% 
        
             
        
        
        
Answer:
true
Step-by-step explanation:
 
        
             
        
        
        
Well, if he shoots 15 shots in 5 minutes then that means he shoots 3 per minute.
3 x 12 = 36
In 12 minutes, he will have shot 36 shots.