Given:
Interest = $5,250
Time, t = 5 years
Interest rate = 7.5% = 0.075
Let's find the original amount borrowed.
Apply the formula:
Here, we are to find the principal P.
Rewrite the formula for P:
Where:
I = 5250
R = 0.075
T = 5
Thus, we have:
Therefore, the original amount borrowed was $14000.
ANSWER:
$14000