31 Oct '02 03:12>
Every day, at the start of each hour, a train leaves Ouagadougou and travels toward Nouakchott.
The journey takes ten hours. If a train leaves Nouakchott at 1:30 AM and begins a ten hour return
trip to Ouagadougou, how many trains will it pass going the other way (toward Ouagadougou)?
The journey takes ten hours. If a train leaves Nouakchott at 1:30 AM and begins a ten hour return
trip to Ouagadougou, how many trains will it pass going the other way (toward Ouagadougou)?