P= 30.000, r=0.11, and n= 4 years
A=P (1 +r) n
Your equation should say
A = P(1+r)^n
for the given data
A = 30000(1.11)^4
use your calculator, I got 45542.11
A=P (1 +r) n
A = P(1+r)^n
for the given data
A = 30000(1.11)^4
use your calculator, I got 45542.11