Arestaurant compiled the following information regarding 28 of its employees of these employees, 9 cooked food, 10 washed dishes, 18 operated the cash register 4 cooked food and washed dishes, 5 cooked food and operated the cash register 6 washed dishes and operated the cash register and 2 did all three jobs Complete parts a) through e) below. a) How many of the employees only cooked food? (Simplify your