We used the formula I Prt where I is the interest earned P is the principal r is the interest rate and t is the time in years. Examples of finding the interest earned with the simple interest formula. The formula to find the accumulated value is.
Examples of finding the interest earned with the simple interest formula.
R r 100 t Time Period involved in months or years. Now well solve the system of equations. Interest I is the product of the principal P the rate r and the time t. The formula for Simple Interest is.