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14-01-2018
Mathematics

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Every 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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Аноним Аноним

14-01-2018

18×35=x
x/30=y
y-18= final answer
Does this help?

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Kcsquared Kcsquared

14-01-2018

the answer would be 3 new classes because if you take out 5 students in the 18 classes you have 90 students then divide that by 30 and you get 3

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