In one installment of the exam.ึ่There are 9 students at the math test scores equal or less than 25 กบัห points.If 25 percent of the score the tile to the 25 points find all students take an exam.How to make a. Position the tile, 25 percent or P refers to the number of points students 25%. Of the total number of all students. The score ≤ 25 points ∵ 25% the number of students 9. People ∴ 100 has a number of students.
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