Answer:
2907.32
Step-by-step explanation:
[tex]A = P(1+r)^t[/tex]
Where A is the amount of money earned, P is for the initial amount inserted in his bank account and r is the rate which is 2.1% but it is divided by 100 so its 0.021 and t is time which is in years. In the is case, r = 0.021, P = 2000 and t= 18.
Hope this helps.