Substitute to find the value of the expression.
-A plane flies at 551 miles per hour. The time, in hours, for the plane to travel a distance of $d$ miles is $\frac{\mathrm{d}}{551}$. How long will it take for the plane to travel 3857 miles?
A) $7 \mathrm{hr}$
B) $2,125,207 \mathrm{hr}$
C) $10 \mathrm{hr}$
D) $0.14 \mathrm{hr}$

Question

Quizplus · Accepted Answer

To find the time it takes for the plane to travel 3857 miles, substitute $d = 3857$ into the given expression $\frac{d}{551}$, resulting in $\frac{3857}{551} = 7$ hours.

Substitute to Find the Value of the Expression ddd Miles Is d551\frac{\mathrm{d}}{551}551d​

Substitute to Find the Value of the Expression $d$ Miles Is $\frac{\mathrm{d}}{551}$