Answer: The longest display is 47.75 inches longer than the shortest display.
Step-by-step explanation:
 
        
             
        
        
        
A.

B.

Megan's solution isn't correct.
The first mistake: she subtracted 5x from the right-hand side of the equation, but added 5x to the left-hand side.
The second mistake: she divided the right-hand side of the equation by 11, but didn't divide the left-hand side.
The correct solution:
 
 
        
        
        
Safdsfghjklphuiyotrdtufchvjbkn;pp;lrsyketdgxvcb nmklj;pu8yutiyfgch bmhjkityfjhvyfug .               =235678
        
             
        
        
        
Answer:
I got p=12 i'm so sorry if the answer is wrong 
Step-by-step explanation: