Heavy Computer Users Who Experience Red, Dry, Itchy Eyes Should

question 81

Multiple Choice

Heavy computer users who experience red, dry, itchy eyes should _____.

• A) consider the use of artificial tears
• B) consider the use of older, but more human friendly CRT monitors
• C) keep their focus on their screens for long hours
• D) avoid blinking often

---

Definitions:

Marginal Costs

Marginal costs refer to the added expense required to manufacture or produce one additional unit of a product or service.

Average Total Cost

The total cost of production (fixed plus variable costs) divided by the quantity of output produced.

Market Price

The current price at which a good or service can be bought or sold in a given market.

Market Price

The current price at which a good or service can be bought or sold in a given market, determined by supply and demand forces.