13,000, 000 is the correct answer
        
             
        
        
        
she would need, hours (maybe minutes) and if she was doing daily or weekly amount of time. 
Step-by-step explanation:
yes because it would give you numbers that you could then use to make some sort of chart to better understand your data
 
        
                    
             
        
        
        
There are 20 ten thousands