Most of you will know the story of the hare and the tortoise with the moral tag "slow and steady wins the race".

In this version

• The race is 10 km (kilometres) long.
• The hare runs at 10 times the speed of the tortoise.
• The tortoise take 2 hours and 30 minutes to complete the race.
• The hare arrives at the finish 30 seconds after the tortoise.

For how long does the hare sleep?