nine people (Ann, Ben, Cal, Dot, Ed, Fran, Gail, Hal, and Ida) are in a room. Five of them
stand in a row for a picture.
-In how many ways can this be done if Hal or Ida (but not both) are in the picture?

Question

Quizplus · Accepted Answer

The Answer of nine people (Ann, Ben, Cal, Dot, Ed, Fran, Gail, Hal, and Ida) are in a room. Five of them
stand in a row for a picture.
-In how many ways can this be done if Hal or Ida (but not both) are in the picture?

Nine People (Ann, Ben, Cal, Dot, Ed, Fran, Gail, Hal