Respuesta :
14* 13 *12 *11
There are 4 possibilities. So at first it can be any of cut flowers. Second; There are 13 possibilities for the flower she is going to use. Because we know that she already choose we say it is 13. And it goes on like this.
There are 4 possibilities. So at first it can be any of cut flowers. Second; There are 13 possibilities for the flower she is going to use. Because we know that she already choose we say it is 13. And it goes on like this.