Respuesta :
The amount that should after 18 years is $418
Given that,
- Alexander invested $320 in an account paying an interest rate of 1.5% compounded annually.
calculation:
[tex]= \$320 \times (1 + 1.5\%)^{18}[/tex]
= 418
Learn more about the interest rate here: https://brainly.com/question/4626564?referrer=searchResults