Question

For the investment with interest compounded annually, find the final balance and the total interest earned.

$70,600 for 3 years at 4.2%

Answer 1

A.


final balance: $70,896.52
interest earned: $296.52


B.


final balance: $73,565.20
interest earned: $2965.20


C.


final balance: $79,495.60
interest earned: $8895.60


D.


final balance: $79,874.45
interest earned: $9274.45

Answer 2

if A = P (1+r)^t, then the final amount is A = (70000)(1.042)^3

Answer 3

can you simplify that?