You are Bob, and you steal food. When you're stealing food, you can steal either tomatoes, onions, or potatoes. Tomatoes weigh 4 pounds, onions weigh 1 pound, and potatoes weigh 2 pounds. You can only steal 15 pounds of stuff. Tomatoes are worth 0.5 dollars, onion is worth 2 dollars, and potatoes are worth 3 dollars. You have to steal at least one tomato and one potato. You cannot steal a negative amount of something.

Which of the constraints have slack equal to zero? (it can be more than one answer)

Choose from Answers:

a. You have to steal 1 tomato

b. You have to steal 1 potato

c. You can't steal more than 15 pounds.