Lisa is having guests over for a game night. She has two tables that are in the shape of rhombuses. The two tables are the same size. She wants to know how many guests she can seat if she pushes her tables together.

The length of one edge of a table is 6 feet. Each person needs 2 feet of space. No person is seated in the corner of a table.

In the picture below, the length of one edge is highlighted and labeled.

Two rhombuses that are the same size are side by side. The top edge of one rhombus is highlighted red and labeled 6 feet. This highlighted edge is part of the perimeter of the whole shape.

How many guests can Lisa fit at this table?

A.
12 guests

B.
18 guests

C.
24 guests

D.
36 guests