The fraction symbolizes division. Divide, buddy.
        
                    
             
        
        
        
They get carbon dioxide out of the air
they give us oxygen
they are beautiful and provide homes and food for animals
Hope this helped
        
                    
             
        
        
        
Answer:
10.05
Step-by-step explanation:
9.99+9.99+9.99+14.99+14.99
=59.95
70-59.95
=10.05