1. define a base class to represent a time. a. your class should have instance variables for hours, minutes and seconds. your base class should have a tostring method that displays the time, as well as equals method that compares the time in the clock. create appropriate set and get methods for the class. also create an “addtime” method to the clock (it should have a parameter for hours, minutes, and seconds) b. define a derived class called alarmclock to represent an alarm clock. the alarmclock class should include alarmhour (0 – 24), alarmminute (0 - 59), and alarmsecond (0 - 59). override the “addtime” method to not only call the parent class’s method, but also determine if the alarm has gone off (print a message if it has) c. use the following driver to test the functionalities of your alarmclock:

Carlos, an algebra teacher, is creating a series of powerpoint presentations to use during class lectures. after writing, formatting, and stylizing the first presentation, he would like to begin writing the next presentation. he plans to insert all-new content, but he wants to have the same formatting and style as in the first one. what would be the most efficient way for carlos to begin creating the new presentation? going under the file tab and opening the first presentation, deleting all content from each page, and adding new content going under the file tab and clicking on new in the left pane, then choosing new from existing going under the design tab and clicking on themes, then selecting the theme that was used for the first template going under the design tab and opening the template that was created for the first presentation