Answer:
1st two way table.
Explanation:
Number of ham sandwiches = 18
Number of turkey sandwiches = 10
Ham sandwiches
Sandwiches on wheat bread =

Sandwiches on white = 6
Sandwiches on rye = 18 - 9 - 6
= 3
Turkey sandwiches
Sandwiches on white = 2
Sandwiches on wheat =

= 4
Sandwiches on rye = 4
As per these data, two way table number 1 will be the answer.