Answer:
18%
Step-by-step explanation:
Percent change can be found using the following formula:

Original represents the initial cost where new represents the new cost. We multiply the answer by 100 to get the percentage:
= 18%
<span>√85</span>≈<span>9.21954445
Hope this helps. c:</span>
She has -80 because 4 withdrawalsof 50 is 200 subtract the that from 120 its -80
If you divide a number by 9 then you can also divide it by 3.