Respuesta :
The formula for simple interest is i = p*r*t, where p is the principal, r is the interest rate as a decimal fraction, and t is the time in years.
Here, Â i = ($315) (0.015) (3) = $14.18 Â (answer)
Here, Â i = ($315) (0.015) (3) = $14.18 Â (answer)