Answer:
The total investment is $5020.19
Explanation:
Given : $2150 invested at 5.3% for 16 years and compounded continuously
To find : What is the total investment?
Solution :
The formula of continuously compounded interest is
![A = Pe^(rt)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/8s6nsw08cb82oy6f6a15y0budiocmkvhxf.png)
Where A = amount invested
P = principal = $2150
e = Euler's number (on calculator)
r = interest rate as decimal = 5.3%=0.053
t = time in years = 16 years
Substitute the value in the formula,
![A = Pe^(rt)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/8s6nsw08cb82oy6f6a15y0budiocmkvhxf.png)
![A = 2150* e^(0.053* 16)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/dv3plw3azserihygzuyfukwzcd1r83s1la.png)
![A = 2150* e^(0.848)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/d6c1triklrvvoto2dx42nku5akdehm2ktm.png)
![A = 2150* 2.3349](https://img.qammunity.org/2020/formulas/mathematics/middle-school/jt8ilcru3yg3wpx7vu3d312o7qw50u452w.png)
![A = 5020.19](https://img.qammunity.org/2020/formulas/mathematics/middle-school/6wx81xsmviwmhz53ne8g0o7aw9r3rsdgb6.png)
Therefore, Option 4 is correct.
The total investment is $5020.19.