Mathematics

29 March, 22:16

Employees at an office were surveyed about what types of hot beverages they drank that day. It was found that 50/%50%50, percent of them drank coffee and 25/%25%25, percent drank tea. The survey showed that 10/%10%10, percent of the employees drank both coffee and tea.

For these employees, are the events "drank coffee" and "drank tea" mutually exclusive?

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