Agirl out ? ? i'm not sure how to do the equation .

 Investment amount after 9 years = 14715.12$

Explanation:

 It is given to use continuous change function,

Here P = Principal = 10500$

          r = Rate of increase = 0.0375

          t = Number of years = 9

 So, investment amount after 9 years = 14715.12$

answer: approximately 206 bones

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