Answer: $2,845.57965
The principal to be deposited semiannually would be $2,845.58 (rounded to 2 decimal places)
Step-by-step explanation:
Using compound formula below
A = p (1 + r/n)^nt
A =amount= $3,300
r = rate = 5% = 5/100 = 0.05
n = number of compounding rate (semiannually) =2 interest payments a year
t = time in years= 3
3,300 = p (1 + 0.05/2)^2(3)
3,300 = p (1 + 0.025)^6
3,300 = p (1.025)^6
3,300 = 1.15969342p
Divide both sided by 1.15969342
p = $(3,300/1.15969342)
p = $2,845.57965
p ≈$2,845.58 rounded to 2 decimal places.