In a survey of employees at a fast food​ restaurant, it was determined that 16 cooked​ food, 14 washed​ dishes, 27 operated the cash​ register, 8 cooked food and washed​ dishes, 7 cooked food and operated the cash​ register, 10 washed dishes and operated the cash​ register, 5 did all three​ jobs, and 7 did none of these jobs. Complete parts ​a) through f​) below.