1. To use class Friday, put: import week.Friday; To create an object of the class Friday, put: Friday friday = new Friday(); To use all the classes in the package put: import week.*; 2. package...

1. To use class Friday, put:

import week.Friday;

To create an object of the class Friday, put:

Friday friday = new Friday();

To use all the classes in the package put:

import week.*;

2. package database;

public class Backup

3. The files are Monday.java, Tuesday.java, etc.

The folder should be named week.

The first line of each file should be:

package week;