An art gallery owner is hanging paintings for a new show. Of the eight paintings she has to choose from, she can only hang three on the main wall of the gallery. Assuming that she hangs as many as possible on that wall, in how many ways can she arrange the paintings?
Choose the correct choice from the following answers:
A) 18 B) 30 C) 64 D) 6720 E) 216
Arrangement means permutations questions..   8P3 = 8!/3! = 6720   .   ANS option 6720 is correct answer..
<result>D</result>
An art gallery owner is hanging paintings for a new show. Of the eight paintings she has to choose from, she can only hang three on the main wall of the gallery. Assuming that she hangs as many as possible on that wall, in how many ways can she arrange the paintings?