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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