A class has 175 students. The following data shows the number of students obtaining one or more .... VIDEO
A class has 175 students. The following data shows the number of students obtaining one or more subjects. Mathematics 100; Physics 70; Chemistry 40; Mathematics and Physics 30; Mathematics and Chemistry 28; Physics and Chemistry 23; Mathematics, Physics and Chemistry 18. How many students have offered Mathematics alone?https://bit.ly/YTAI_PWAP https://www.pw.live
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