In how many Q ways can the letters of the word JUPITER be arranged in a row so that the vowels appear in alphabetic order?
Choose the correct choice from the following answers:  A) 736  B) 768  C) 792  D) 840  E) 876
three letters can be arranged in 3! ways.   only one combination EIU is required.   7 letters can be arranged in 7! ways.   thus Q=7!/ 3! * 1 = 840.   840
<result>D</result>
In how many Q ways can the letters of the word JUPITER be arranged in a row so that the vowels appear in alphabetic order?