Define a Derived Class to Represent an Alarm Clock

question 10

Essay

Define a derived class to represent an alarm clock.Use the Clock class,created in number 2 above,as your base class.

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Definitions:

Return On Investment

A measure of the profitability of an investment, calculated by dividing the gain from the investment by the cost of the investment.

Combined Margin

A metric that combines multiple types of profit margins (such as gross, operating, or net margin) to assess overall performance.

Contribution Margin Ratio

The percentage of sales revenue remaining after variable costs are deducted, indicating how much contributes to fixed costs and profit.

Fixed Expenses

Costs that do not change with the level of production or sales over a certain period, such as rent, salaries, and insurance.