18 different combinations of selecting one 1 park, 1 beach and 1 restaurant
1) Gathering the data
3 amusement parks, let's call them:
Park : A B C
3 beaches: D E
2 restaurants: FG
1 amusement park
1 beach
1 restaurant
2) Since they have to choose one of each. There are then,
3 x 3 x 2 = 18 different combinations or possibilities