A restaurant compiled the following information regarding 42 of its employees. Of these employees, 10 cooked food, 17 washed dishes, 26 operated the cash register, 6 cooked food and washed dishes, 5 cooked food and operated the cash register, 10 washed dishes and operated the cash register, and 4 did all three jobs. Complete parts a) through e) below.
a) How many of the employees only cooked food?
(Simplify your answer.)
b) How many of the employees only operated the cash register?
(Simplify your answer.)
c) How many of the employees washed dishes and operated the cash register but did not cook food?
(Simplify your answer.)
d) How many of the employees washed dishes or operated the cash register but did not cook food?
(Simplify your answer.)
e) How many of the employees did at least two of these jobs?
(Simplify your answer.)