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?

Answer 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

Answer 2

23

Answer 3

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