Question

on a certain day 2 /7 of the students In a class of 42 were absent how many students were present for class that day



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Answer 1

If 2/7 the of the students in a class are absent, 1 - 2/7 = 5/7 the of the class is present.

Hence Number of students present = 5/7 • 42 = 30 students.

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Answer 2

12 students were present that day....

because....refer the photo