Use the Accompanying Figure

question 7

Multiple Choice

$\begin{array}{|l|c|c|}\hline {\text { Item }} & \text { Quantity Needed } & \text { Cost } \\\hline 8 \text { Spark plugs } & 1 \text { set } & \$ 31.84 \\\text { Spark plug wires } & 1 \text { set } & \$ 73.92 \\\text { Distributor cap } & 1 & \$ 24.16 \\\text { Rotor } & 1 & \$ 9.10 \text { each } \\\text { Labor } & \text { Flat rate } & \$ 80.00 \\5 \% \text { sales tax on } & & \\\text { parts only } & & \\\hline\end{array}$ Use the accompanying figure. If the job requires 1.7 hours to complete, how much does the labor cost per hour? Express the answer to the nearest cent.

• A) $40.39
• B) $43.55
• C) $47.06
• D) $50.73

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Definitions:

Groupthink

A phenomenon where a group's desire for harmony or conformity results in an irrational or dysfunctional decision-making outcome.

Mental Efficiency

The effectiveness with which an individual can perform cognitive tasks, including problem-solving, memory, and reasoning.

Conformity Pressures

The pressure applied by a group that motivates individuals to modify their attitudes, values, or actions to conform with the norms of the group.

Polarization Theory

A theory suggesting that groups tend to make decisions that are more extreme than the initial inclination of its members.