Data:
A (amount) = ?
P (Principal) = $ 4000
r (rate) = 6% → 0.06
t (time) = 2 years
Formula:
\(A = P(1+r*t)\)
Solving:
\(A = P(1+r*t)\)
\(A = 4000(1+0.06*2)\)
\(A = 4000(1+0.12)\)
\(A = 4000*1.12\)
\(\boxed{\boxed{A = \$\:4480}}\end{array}}\qquad\quad\checkmark\)
