Answer:
Step-by-step explanation:
Step one:
given data
principal= $12,000
rate= 5%= 0.05
time = 2years.
Step two;
the compound interest formula is
A= P(1+r)^t
substituting we have
A=12000(1+0.05)^2
A=12000(1.05)^2
A=12000*1.1025
A=13230
Krystal's account at the end of the two years will be $13230