Chapter 10, Problem 5E

(a)

Program Plan Intro

Program Plan: 

• IDNumber, Make, Year, Price, autoId, autoMake, autoYear, autoPriceand temp2 variables are used in the program.
• ToString (),TryParse (), Any (), Add (), Sum (), Sort (),CompareTo (),andJoin () methods are used in the program.

Program Description: The main purpose of the program is to prompt the user to enter the data for the eight Automobile class objects. Create an Automobile class with the auto-implemented properties for the instance variable named IDNumber, make, year, and price. Return all the data of the Automobile class using the ToString () method. Sort the objects of the Automobile class in the IDNumber order.

(b)

Program Plan Intro

Program Plan: 

• IDNumber, Make, Year, Price, autoId, auto Make, auto Year, auto Price, Financed Amount, Interest Rate, autoFinAm,and auto IR variables are used in the program.
• ToString (),TryParse (), Any (), Add (), Sum (), Sort (),CompareTo (),andJoin() methods are used in the program.

Program Description: The main purpose of the program is to drive a new class named Financed Automobile from the base class named AutoMobile. Incude two extra instance variable in the Financed Automobile class to store the financed amount and interest rate of an Automobile. Create the auto-implemented properties for the financed amount and interest rate variable. Override the ToString () method of the AutoMobile class in the Financed Automobile class to display the value of financed amount and interest rate of an Automobile. Prompt the user to enter the details off our Financed Automobile class objects. The financed amount must be less than the price of an Automobile. Return all the data of the Automobile class using the ToString () method. Sort the objects of the Automobile class in the ID Number order.Display the total of the price of all the Automobiles.Display the total of the financed amount of all the Automobiles.

(c)

Program Plan Intro

Program Plan: 

• IDNumber, Make, Year, Price, autoId, autoMake, autoYear, autoPrice, FinancedAmount, InterestRate, autoFinAm,andautoIRvariables are used in the program.
• ToString (),TryParse (), Any (), Add (), Sum (), Sort (),CompareTo (),Join (), andstring.Format()methods are used in the program.

Program Description:The main purpose of the program is to use an extension method for the class named FinancedAutomobile. This method is used to compute and return the monthly due payment of a FinancedAutomobile. Prompt the user to enter the details of four FinancedAutomobile class objects. Display all the data of all four objects.