Question

in a school students through thought of planting tree in the round and the school today's air pollution that we decide that the number of trees that is success of which class which plant will be same as the class in which they are studying example a section of class 1st will plant firstly 2nd class secondary and 12th class there are three section of which class how many tree will be planted of student​

Answer 1

Answer:

7trees will be planted

Step-by-step explanation:

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