The Following Stem-And-Leaf Diagram Shows the Speeds in Miles Per

question 35

Multiple Choice

The following stem-and-leaf diagram shows the speeds in miles per hour (mph) of 14 cars approaching a toll booth on a bridge in Oakland, California. How many of the cars were traveling faster than 25 mph but slower than 40 mph?

• A) 8
• B) 9
• C) 10
• D) 12

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Definitions:

Sunk Costs

Costs that have already been incurred and cannot be recovered or influenced by any decision made now or in the future.

R&D Expenditures

Research and Development expenditures are costs incurred in the process of discovering, developing, and enhancing products, technologies or services.

Engine-Oil Additive

A substance added to engine oil to improve its properties, such as reducing friction, wear, or corrosion, and enhancing performance.

Sunk Cost

A cost that has already been incurred and cannot be removed and therefore should not be considered in an investment decision.