According to his odometer, the motorist drove [[$ 205 $]] km in [[$ 2 $]] hours and [[$ 40 $]] minutes. The odometer showed a reading that was [[$ 5 $]]% higher than the actual distance. What was the average speed of the motorist? (Source: Finnish matriculation exam, autumn 1995)

Mark the actual distance traveled with [[$ x $]].



The average speed of a motorist is approximately [[$ \displaystyle\frac {\text {km}} {\text {h}} $]].