The overall grade (A) attained by a student is directly proportional to the teacher’s effort (t), square of students effort (s) and the general discipline...

The overall grade (A) attained by a student is directly proportional to the teacher’s effort (t), square of students effort (s) and the general discipline level (d) of the school. A student doubled his effort; teacher went further by 5% but the school discipline dropped by 40%. Find the percentage change in the overall grade.

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Wilfykil answered the question on September 12, 2019 at 06:29

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