Answer:
3934
Step-by-step explanation:
Round 15,479,652 and find square root.
 
        
             
        
        
        
I believe that she had $852.50. When you multiply 550 by .55(55%) you get 302.50. This is how much she has left. Now you add that to the 550 to get $852.50
        
             
        
        
        
Answer:
the answer would be 120.875
hope this helps :)