Answer:
Pia drove faster.
Step-by-step explanation:
Given,
The distance covered by Ben in 3 hours = 230 km,
While, the distance covered by Pia in 3 hours = 250 km,
We know that,
[tex]\text{Speed}=\frac{\text{Distance}}{\text{Time}}[/tex]
Thus, if the time is constant,
Speed ∝ Distance,
That is, the person who covered larger distance is faster,
∵ 250 > 230
Hence, Pia drove faster.