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13 people study French, 15

13 people study French, 15 people study German and there are 21 people in total. What is probability to chose person who takes
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2. asked by help
3. 1,731 views
In a class, the number of students studying French or history is 40.20, study both subjects and those who study french is 10
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2. asked by Glynder
3. 600 views
There are 30 students in the class. 16 of them study french and 21 study spanish. They all study at least one of the two
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2. asked by Jake
3. 1,518 views
In a class of 40 student, a student can study french or Geography , if 20 study french,23 study Geography and 7 study neitherA.
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2. asked by Anonymous
3. 216 views
In a class of 40 student, a student can study french or history or both , if 20 study french , 23 study history and 7 study
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2. asked by Franklin
3. 343 views
in a class of 40 student study French or history. 20 student study both subject and the number of student who study French only
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2. asked by Mensah Peter
3. 381 views
In a class the number of students who study French or Geography is 40, 20 study both subjects and the number that study French
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2. asked by Deborah
3. 1,239 views
When Professor Sum was asked by Mr. Little how many students in his classes, he answered. “All of them study either languages,
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2. asked by Amanda
3. 664 views
When Professor Sum was asked by Mr. Little how many students were in his classes, he answered, “All of them study either
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2. asked by james
3. 599 views
When Professor Sum was asked by Mr. Little how many students were in his classes, he answered,“All of them study either
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2. asked by dan
3. 635 views