Starting Out With Java early Objects by Tony Gladdis

The class to be modified is found in Code Listing 6-29 section on pgs 417-418 in the book 'Starting Out With Java early Objects by Tony Gladdis the 5th Edition'

7. RetailItem Class Modification

Modify this chapters RetailItem class (which uses an inner class named CostData) to include accessor and mutator methods for getting and setting an items wholesale and retail cost. Demonstrate the methods in a program.

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