Answer:
The amount which she will have into account after 3 years is 17,400 unit
Step-by-step explanation:
Given as :
The principal which is deposited into an account = 12,000 unit
The rate of interest simple annual = 15%
The Time period = 3 years
Let The amount which she have after 3 years = A unit
From simple Interest method
Simple Interest = [tex]\frac{Principal\times Rate\times Time}{100}[/tex]
Or , Simple Interest = [tex]\frac{12,000\times 15\times 3}{100}[/tex]
Or, Simple Interest = [tex]\frac{540,000}{100}[/tex]
∴ Simple Interest = 5,400 unit
Now,
Amount = Principal + Simple Interest
Or, A = 12,000 unit + 5,400 unit
∴ A = 17,400 unit
Hence The amount which she will have into account after 3 years is 17,400 unit . Answer