package cc.glsn.v15.fincalc; public class LoanFunctions { public static double getPayment(double Principal, double APR, double Months) { double rate=APR/12.0; double factor=rate + rate/(Math.pow(1.0+rate,Months) - 1.0); return factor * Principal; } public static void main(String args[]) { System.out.println(getPayment(18000,0.098,3*12)); } }