Explanation:
See equation in image below
PV = present value 16000
i = decimal interest per period = .05 / 12
n = periods = 3 yrs * 12 mo/yr = 36 periods
C = ?
16000 = C * [ 1 - (1+i)^-n ] / i
16000 = C * [1 - ( 1 + .05/12)^-36 } / ( .05/12) < solve for C
C =$ 479.53