Financial Interest and APR Calculator
main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.print("Enter the principal amount: ");
double principal = scanner.nextDouble();
System.out.print("Enter the interest rate: ");
double rate = scanner.nextDouble();
System.out.print("Enter the time period (in years): ");
double time = scanner.nextDouble();
double interest = calculateInterest(principal, rate, time);
double apr = calculateAPR(principal, interest, time);
System.out.println("Interest: " + interest);
System.out.println("APR: " + apr + "%");
scanner.close();
}
public static double calculateInterest(double principal, double rate, double time) {
double interest = principal * rate * time;
return interest;
}
public static double calculateAPR(double principal, double interest, double time) {
double apr = (interest / (principal * time)) * 100;
return apr;
}
}
