Advanced Placement (AP)
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in Class of 80 students in debrebirhan university, 45 are good in mathematics, 15

in Class of 80 students in debrebirhan university, 45 are good in mathematics, 15 are good in both mathematics and English, 13 are good in both mathematics and psychology, 16 are good in both English and psychology only, 20 are good in psychology and 9are in both of the three courses ​
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hailey200127
hailey200127
4,6(49 marks)

chicken

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