math

A student has 4 English books,3 math books,and 5 history books.In how many ways can these books be arranged on a shelf if the books in same subjects must be kept together?

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  1. There are 4!, 3!, and 5! ways to arrange each subject

    Since there are 3! ways to arrange the order of the subjects, the total ways is

    4!3!5!3! = 103680

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  2. 23

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  3. You all are terrible at this and Steve is so wrong like all the time.
    3*4*5 = 60

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