One Part Per Million (Ppm) of Fluoride Is Approximately Equivalent

question 20

Multiple Choice

One part per million (ppm) of fluoride is approximately equivalent to one drop of fluoride in a _____ of water.

• A)cup (8 ounces)
• B)gallon
• C)bathtub
• D)swimming pool

---

Definitions:

Quantity Supplied

The amount of a good or service that producers are willing to sell at a given price over a specified period.

Market Supply Curve

A graphical representation showing the quantity of goods that sellers are willing and able to sell at different prices.

Individual Supply Curves

Graphs that depict the relationship between the price of a good and the quantity supplied by an individual producer.

Quantity Supplied

The measure of a good or service that firms are eager and prepared to distribute at an established price throughout a set period.