10. Using the code below as a starting point, write code that answers the following questions in C#: a) How many products were sold on orders that

10. Using the code below as a starting point, write code that answers the following questions in C#:        

a)     How many products were sold on orders that have been delivered?

          b)     How much money is owed on orders that have been placed?

          c)     What is the total spent my customer number 22 on placed and delivered orders?

struct Customer

       {

           public String FirstName;

           public String LastName;

           public int CustomerId;

           public String Email;

      };       struct Order

       {

           public Customer Customer;

           public int Quantity;

           public double Price;

           public String Status;

       };

       static void Main(string[] args)

       {

           Customer cust1 = new Customer { FirstName = "Bob", LastName = "Smith", CustomerId = 22, Email = "..h@ yahoo.com" };

           Customer cust2 = new Customer { FirstName = "Mary", LastName = "Johnson", CustomerId = 28, Email = "..n@ gmail.com" };

           Order order1 = new Order { Customer = cust1, Price= 15.25, Quantity = 25, Status ="Placed" };

           Order order2 = new Order { Customer = cust2, Price = 18.25, Quantity = 5, Status = "Placed" };

           Order order3 = new Order { Customer = cust1, Price = 13.75, Quantity = 90, Status = "Delivered" };

           Order order4 = new Order { Customer = cust2, Price = 18.50, Quantity = 3, Status = "Delivered" };

           Order order5 = new Order { Customer = cust1, Price = 12.75, Quantity = 125, Status = "Delivered" };

           Order[] orders = { order1, order2, order3, order4, order5 }; // array of orders

           int deliveredQty = 0;

           foreach (Order nextOrder in orders)

           {

               Console.WriteLine(nextOrder.Customer.FirstName);

           }

           Console.ReadLine();

       }