1.Austion bc he is taking more time 
2. 1/2 of the stair case
3.the whole stair case
4.Dylan 
5. Dylan he takes the same jumps just skips steps and jumps further and higher
        
             
        
        
        
Here's a photo of the solution. Hope it helps and please give brainlist!
 
        
             
        
        
        
A rational number is any number that can be expressed as a fraction 
(ex: -5/2, 4 1/7, and 8/13)
An irrational number is any number that cannot be expressed as a fraction; a non-repeating, non-terminating decimal (ex: pi, 0.121231234...)
Hope this helps! :)
        
             
        
        
        
Answer:
it so blurry
Step-by-step explanation: