Reference no: EM132851199

Use Venn diagrams and set concepts to solve application Of these? employees, 10 cooked? food, A restaurant compiled the following information regarding 31 of its employees.

14 washed? dishes,

18 operated the cash? register,

5 cooked food and washed? dishes,

5 cooked food and operated the cash? register,

7 washed dishes and operated the cash? register,

3 did all three jobs.

?a) How many of the employees only cooked? food?

?b) How many of the employees only operated the cash? register?

?c) How many of the employees washed dishes and operated the cash register but did not cook? food?

?d) How many of the employees washed dishes or operated the cash register but did not cook? food?

?e) How many of the employees did at least two of these? jobs?