About 100 students attend the college .15 of those students attempt 1st and 2nd exam .20 student attempt 1st and 3rd exam .and 15 another students attempt 2nd and 3rd exam .20 of students attempt only exam 1 ,2 and 3 .so how many students attempt all three exams?
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0
Answer:
15 + 20 - 35
Step-by-step explanation:
35 student attempt 3rd test
Answered by
0
Answer:
15+20-35
35 students attempt 3rd test.
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