Final answer:
To find the amount of money in the account after 5 years, use the formula for compound interest.
Step-by-step explanation:
To find the amount of money in the account after 5 years, we can use the formula for compound interest:
A = P(1 + r/n)^(nt)
where A is the amount of money in the account after t years, P is the principal amount (initial investment), r is the annual interest rate, n is the number of times interest is compounded per year, and t is the number of years.
For this problem, we have:
P = $12,500
r = 4.2% = 0.042 (in decimal form)
n = 12 (since interest is compounded monthly)
t = 5
Substituting these values into the formula, we have:
A = $12,500(1 + 0.042/12)^(12*5)
Calculating the value, we find that the amount of money in the account after 5 years is approximately $14,151.46.