Answer:
C $ 1,800.00
Explanation:
Using the formula for calculating simple interest:
Simple interest = PRT/100
P is the principal (amount invested) = $12,000
R is the rate = 5%
T is the time = 3years
Substitute
Simple interest = 12000*5*3/100
Simple interest = 120*5*3
Simple interest = $1800
Hence Jennifer will earn $1800 on her investment