samuelayomide553 samuelayomide553

13-04-2024
Mathematics

Answered

In a survey of 100 students, the number studying various languages were found to be Spanish 28, German 30, French 42, Spanish and french 10, Spanish and German 8, German and french 5, all the Three languages 3.

How many students were studying no language?
How man many students had french as their only language?
How many students studied German if and only if they studied french?

Answer :

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