On a certain day, a cafeteria served soup and salad for lunch. If each of the people eating in the cafeteria had at least one of these two foods, how many had only soup?
(1) of the people had both soup and salad.
(2) of the people had salad.
On a certain day, a cafeteria served soup and salad for lunch. If each of the people eating in the cafeteria had at least one of these two foods, how many had only soup?
(1) of the people had both soup and salad.
(2) of the people had salad.