Scenario: David Runs a Janitorial Service Company

question 129

Multiple Choice

Scenario: David runs a janitorial service company. The following table shows the total number of rooms that can be cleaned by the specified number of workers and industrial vacuum cleaners.

-Refer to the scenario above.The variable input in this janitorial service is ________,and the fixed input is ________.

• A) vacuum cleaners; workers
• B) vacuum cleaners; clean rooms
• C) clean rooms; vacuum cleaners
• D) workers; vacuum cleaners

---

Definitions:

Maze

A complex network of paths or passages designed to be difficult to navigate, often used as a puzzle or form of entertainment.

Emoticons

Textual representations of a writer's moods or facial expressions, precursor to emojis, used in electronic messages and web pages.

Topic Sentence

The sentence that expresses the main idea of a paragraph or section, typically placed at the beginning.

Keyboard Characters

The letters, numbers, symbols, and function keys that can be typed using a computer or typewriter keyboard.