Priscilla invested 20,000 at rate of 12% over 5 years. Much to her surprise, her investment paid off, and her account grew by an additional $12,000. What is the principal in this scenario?

Respuesta :

The principal in this scenario is $ 8000 if Priscilla invested 20,000 at a rate of 12% over 5 years.

What is simple and compound interest?

Simple Interest can be defined as the sum paid back for using the borrowed money, over a fixed period of time.

Compound Interest can be defined as when the sum principal amount exceeds the due date for payment along with the rate of interest, for a period of time.

Formula. S.I. = (P × T × R) ⁄ 100

Given that:

Priscilla invested 20,000 that means the total amount she invested.

Amount= $ 20,000

Rate of interest=12%

Time= 5 year

Interest= $12,000.

By the formula

Amount = principal+ Interest

Principal=Amount-Interest

Principal= $ 20,000- $12,000

Principal=$ 8000

Therefore, the principal in this scenario is $ 8000.

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