rate = 5 /1,200 =
0.0041666667
Monthly payment = (rate + (rate / [(1+rate)^months -1])) * principal
Monthly payment =
0.0041666667
+ (
0.0041666667
/ ((1.0041666667^120)-1) * principal
Monthly payment =
0.0041666667
+ (
0.0041666667
/ 0.6470094977
) * principal
Monthly payment =
(0.0041666667 +
0.0064398849
) * 275,325
Monthly payment =
0.0106065515
* 275,325
Monthly payment = 2,920.25