Goldenrod and No Hope are in a horse race with 6 contestants. How many different W arrangements of finishes are there if No Hope always finishes before Goldenrod and if all of the horses finish the race?  Select:  A) 720  B) 360  C) 120  D) 24  E) 21
no hope finishing before goldenrod= 1/2 of the times   therefore the different arrangements W are 1/2* 6! = 360 = 360
<result>B</result>
Goldenrod and No Hope are in a horse race with 6 contestants. How many different W arrangements of finishes are there if No Hope always finishes before Goldenrod and if all of the horses finish the race?