Ok so in order to do that you need a calculator
        
                    
             
        
        
        
Answer: 16%
Step-by-step explanation:
4:25*100 =  
(4*100):25 =  
400:25 = 16
 
        
             
        
        
        
Answer: 21,120
Step-by-step explanation:
So your going to use the feet because you are seeing how many miles so what I did was multiply 5,280 to 4 and i got 21,120
 
        
             
        
        
        
C makes the most sense to me the others make you over think it
30 minutes to walk to the park 15 to the store then 20 to the library