, 18.10.2019 11:00, Vanshikachilkoti10

# Brainlypuzzle: in a school there are 12 class each class hace 3 sections 'a' , 'b' , 'c' if each section have a same number of 's as 30. find the total number of students in the school and write what js the ratio calculating 30 with the total number of studnets in a school. ​

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