Substitute to Find the Value of the Expression $d$ Miles Is $\frac { d } { 685 }$

question 140

Multiple Choice

Substitute to find the value of the expression.
-A plane flies at 685 miles per hour. The time, in hours, for the plane to travel a distance of $d$ miles is $\frac { d } { 685 }$ . How long will it take for the plane to travel 8220 miles?

• A) \(12 \mathrm { hr }\)
• B) \(0.08 \mathrm { hr }\)
• C) \(15 \mathrm { hr }\)
• D) \(5,630,700 \mathrm { hr }\)

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Definitions:

Coaction Effect

The phenomenon that individuals perform tasks better or work harder in the presence of others doing the same task.

Audience Effect

The impact that the presence of spectators has on an individual's performance, often resulting in enhancements or deteriorations.

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Observation motivation is the drive or inclination to learn or acquire new behaviors, skills, or information by observing others rather than through direct experience.