In an interview of 60 students, 15 are traveling this summer and taking classes.
22 are traveling this summer, but not working.
5 are traveling, working and taking classes this summer.
32 are traveling this summer.
24 are taking classes this summer.
12 are working this summer, but not traveling nor taking classes.
3 are taking and classes and working, but not traveling.

Create a Venn diagram and answer the following questions:
Of those surveyed, how many are not traveling, taking classes, or working this summer?
13

How many are traveling and working this summer?