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8 votes
8 votes
Car X leaves northtown traveling

User Kerruba
by
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1 Answer

6 votes
6 votes

We have

The velocities are 55 mph and 60 mph but car Y leaves 1 hour later, so the equation is:

let x = hour


\begin{gathered} 55x=60x-60 \\ 55x=60(x-1) \end{gathered}

Answer: D

User Mike Barnes
by
2.5k points