A circular, rotating, serving tray has 7 different desserts around its circumference. In how many different ways can all the des

Question

Olegator [25]

3 years ago

9

A circular, rotating, serving tray has 7 different desserts around its circumference. In how many different ways can all the des

serts be arranged on the circular tray?

Mathematics

1 answer:

Romashka [77] · Answer 1 · 2022-05-04T15:37:43+03:00

Romashka [77]3 years ago

4 0

If there are n different things in a circular arrangement, the number of ways of arranging them is (n - 1)!
The number of ways the desserts can be arranged on the circular tray is:
(7 - 1)! = 6 * 5 * 4 * 3 * 2 * 1 = 720 ways