using System;

public class Program

{

    public static void Main()

    {

        string name, address, stzp, PO, date;

​

            double pbt, dis, tax, fp, bus, AC;

​

            Console.Write("Please input the name of your company: ");

            name = Console.ReadLine();

            Console.Write("Please input the street address: ");

            address = Console.ReadLine();

            Console.Write("Please input the State, zip of your company: ");

            stzp = Console.ReadLine();

            Console.Write("Please input the PO Number: ");

            PO = Console.ReadLine();

            Console.Write("Please input the the date: ");

            date = Console.ReadLine();

            Console.Write("Please input the how many L034568 diesel Bus ordered: ");

            bus = Convert.ToInt32(Console.ReadLine());

            Console.Write("Please input how many A/C units ordered: ");

            AC = Convert.ToInt32(Console.ReadLine());

​

            pbt = (bus * 90000) + (AC * 10000);

            tax = pbt * 0.05;

​

            if 

                (bus <= 5 & bus <= 10)

​

            {

                dis = 0.10;

            }

​

            else if

                (bus <= 11 & bus <= 15)

​

            {

                dis = 0.15;

            }

​

            else if

                (bus <= 16 & bus <= 20)

​

            {

                dis = 0.20;

            }

​

            else if

                (bus <= 21 & bus <= 30)

​

            {

                dis = 0.25;

            }

​

            else if

                (bus <= 31 & bus <= 50)

​

            {

                dis = 0.30;

            }

​

            else if

                (bus <= 51 & bus <= 70)

​

            {

                dis = 0.35;

            }

​

            else if 

                (bus <= 71 & bus <= 100)

​

            {

                dis = 0.40;

            }

​

            else if

                (bus <= 101 & bus <= 130)

​

            {

                dis = 0.50;

            }

​

            else if

                (bus <= 131 & bus <= 160)

​

            {

                dis = 0.55;

            }

​

            else if

                (bus <= 160)

​

            {

                dis = 0.60;

            }

​

            dis = pbt * dis;

            fp = tax + pbt - dis;

​

            Console.WriteLine();

​

            Console.WriteLine("============================================================");

            Console.WriteLine("{0}", name);

            Console.WriteLine("{0}", address);

            Console.WriteLine("{0}", stzp);

            Console.WriteLine("{0}", PO);

            Console.WriteLine("{0}", date);

​

            Console.WriteLine();

​

            Console.WriteLine("Price before Taxes:                          $    {0:f2}", pbt);

            Console.WriteLine("Discount:                                    $    {0:f2}", dis);

            Console.WriteLine("Tax:                                         $    {0:f2}", tax);

            Console.WriteLine("The final Price:                             $    {0:f2}", fp);

            Console.WriteLine("============================================================");

​

            Console.ReadLine();

    }

}