Music A survey of college students was taken to de�termine how the students acquired music. The survey
showed the following results.
365 students acquired music from CDs.
298 students acquired music from the Internet.
268 students acquired music from cassettes.
212 students acquired music from both CDs and
cassettes.
155 students acquired music from both CDs and
the Internet.
36 students acquired music from cassettes, but not
from CDs or the Internet.
98 students acquired music from CDs, cassettes,
and the Internet.
Of those surveyed,
a. how many acquired music from CDs but not from
the Internet or cassettes?