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# Mean Speed

SATMAT-PORIFN

Sally drove from her home to the beach for a vacation. It was sunny that day, and the drive took her $5$ $\text{hours}$.

On the way back from the beach to her home, it was raining and the drive took her $6$ and a half $\text{hours}$.

If her mean speed on the drive to the beach was $60$ $\text{miles per hour}$, what was her mean speed for the round-trip? Round your answer to the nearest whole number.

A

$55$ $\text{mph}$

B

$53$ $\text{mph}$

C

$59$ $\text{mph}$

D

$52$ $\text{mph}$