How much would 500$ invested at 9% interest compounded annually be worth after 4 years?

Mathematics · Middle School · Tue Nov 03 2020

Answered on

Given:

Principal Amount (P): $500

Interest rate ( r ): 9% or 0.09

Compounded annually (n): 1

Term (t): 4

Formula for compound interest.

A = P + (1 + r/n)^nt

Solution:

Substitute the given values to the formula for compound interest.

A = P (1 + r/n)^nt

A = 500 (1 + 0.09/1)^(1)(4)

A = 500 (1.09)^4

A = 500 (1.41158161)

A = $705. 8

Final answer:

A = $705. 8