The formula for compound interest is: A = P( 1 + r/n ) ^ ( n · t )
where A = final amount P = amount invested r = interest rate (as a decimal)
n = number of times compounded per year t = number of years
For this problem: P = 4500 r = .015 n = 1 (since annually) t = 3
A = 4500( 1 + .015 / 1 ) ^ ( 1 · 3 )
A = 4500( 1 + .015 ) ^ 3
Place this into your calculator to find the final answer.
The formula for compound interest is: A = P( 1 + r/n ) ^ ( n · t )
where A = final amount P = amount invested r = interest rate (as a decimal)
n = number of times compounded per year t = number of years
For this problem: P = 4500 r = .015 n = 1 (since annually) t = 3
A = 4500( 1 + .015 / 1 ) ^ ( 1 · 3 )
A = 4500( 1 + .015 ) ^ 3
Place this into your calculator to find the final answer.