15. Translate from Russian into English.
The notes from a tourist's diary.
Travellers:
1) have gone on foot 120 hours, it's about 300-350 km.
2) have flown by plane 33 hours during mine flights.
3) have gone by train 6,5 days.
4) have gone by bus and by cars 81 hour, it's about 24 450 km.
5) have lived it tents for 24 nights.
6) have visited 22 cities.