That should be the replace function which performs word replacements in documents.
        
             
        
        
        
Technology can create or dimish occupations.
Technology can also make the job easier 
 
        
             
        
        
        
Step-by-step explanation:
2x = 3y
4y = 5z
x = 3y/2
z = 4y/5
ratio between x and z is 15 : 8