In 3 years, an investment earns $108 simple interest at a rate of 3%. Find the principle.

Thank You.

To find the principal, we need to use the formula for simple interest:

Simple Interest = Principal * Rate * Time

In this case, we have the following information:

Simple Interest = $108
Rate = 3% or 0.03 (decimal)
Time = 3 years

Substituting these values into the formula, we get:

$108 = Principal * 0.03 * 3

Now, we can solve the equation for the principal:

Principal = $108 / (0.03 * 3)

Principal = $108 / 0.09

Principal = $1200

So, the principal is $1200.

I = PRT

108 = P * 0.03 * 3

Solve for P.