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math

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a class has 18 classes with 35 students in each class. in order to reduce the class size to 30,how many new classes must be formed?

  • math -

    First we need to find out how many students the class has now.

    18 x 35 = ?

    Divide that answer by 30 to find how many classes must be formed.

    18*35 = x/30

    Solve for x

  • math -

    a school has 18 classes,with 35 students in each class.in order to reduce the class size to 30, how many new classes will be formed?
    a)2
    b)3
    c)5
    D)6
    e)8

  • math -

    Take the answer you got above and subtract 18 from it to find how many new classes must be formed.

  • math -

    so maythe answer be 3?

  • math -

    Yay! You've got it! :-) The school needs to form 3 new classes.

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