Training
The table contains the tennis training schedule for Saturday's younger students during the winter indoor season. Before the start of the summer season, preparing a new training schedule, Tomas Kucera will be able to practice only in the morning. Sisters Kovacova will have to train in any order, only one after one. Other students meet at all times.
How many different schedules of tennis training under these conditions can be created for these eight students?
How many different schedules of tennis training under these conditions can be created for these eight students?
9:00 to 9:55 Jana Abrahámová
10:00 to 10:55 Tomas Kucera
11:00 to 11:55 Beata Gross
12:00 to 12:55 Dana Ihringová
13:00 to 13:55 Ingrid Hájková
14:00 to 14:55 Katarina Kovacova
15:00 to 15:55 Zuzana Kovacova
16:00 to 16:55 Peter Valent
Correct answer:
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