Answer:
60% increase
Step-by-step explanation:
Work out the difference increase between the two numbers you are comparing.Then you increase the new number by the original number. Next you divide the increase by the original number and multiply the answer by 100. Finally divide the increase number and the original number then multiply by 100. That will give you your answer.
 
        
                    
             
        
        
        
The answer is -6.825 in fraction form, it would be -6 33/40
        
             
        
        
        
Is there a picture so I can help
        
             
        
        
        
you should put 19 in the tens box and the bottom one is correct