SOLUTION: 4.) A school has 18 classes with 35 students in each class. In order to reduce class size to 30, how many new classes must be formed?

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Question 476183: 4.) A school has 18 classes with 35 students in each class. In order to reduce class
size to 30, how many new classes must be formed?

Answer by jorel1380(3719) About Me  (Show Source):
You can put this solution on YOUR website!
18*35=630
630/30=21
21-18= 3 new classes that need to be formed..