Question 9
Diana the beaver must decorate five banquet tables for an upcoming holiday. Diana can use:
- Two types of tablecloth:
- Three types of flower:
The decorated tables must satisfy these conditions:
- Either all three flower types are used, or exactly one flower type is used.
- Neighboring tables must not have the same type of tablecloth.
Which arrangement below satisfies the conditions?
- Two types of tablecloth:

- Three types of flower:

The decorated tables must satisfy these conditions:
- Either all three flower types are used, or exactly one flower type is used.
- Neighboring tables must not have the same type of tablecloth.
Which arrangement below satisfies the conditions?



