$A$ person goes from point $A$ to $B$ with a speed of $55 \text{ km/hr}$ and returns with a speed of $65 \text{ km/hr}$. What is the average speed (in $\text{km/hr}$) of the person while going and coming back from $A$ to $B$?

  • A
    $59.58$
  • B
    $62.31$
  • C
    $60$
  • D
    $63$

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