Mathematics, 15.06.2021 14:50 fordalolz1553
Exercise 11
Among 350 students of three sections of grade 10, we noticed that: The average of the students of section A is 14 The average of the students of section B is 15 The average of the students of section C is 11 The average of the students of the first secondary is 13
Knowing that sections A and B have the same number of students,
calculate the number of students of each class.​
Answers: 1
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Exercise 11
Among 350 students of three sections of grade 10, we noticed that: The average of the s...
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