Question

A survey of 150 college students was done to find out what elective courses they were taking. The study revealed the following information: 55 students were taking art, 65 students were taking basket-weaving, and 50 students were taking canoeing. Additionally, 17 students were taking both art and basket-weaving, 20 students were taking both art and canoeing, and 23 students were taking both basket-weaving and canoeing. Furthermore, 12 students were taking all three classes. Use this information to fill in the blanks and answer the following questions. Enter only an integer as your answer. a) How many students were taking at least one of these electives? b) How many students were not taking any of these electives? c) How many students were taking only art?

          A survey of 150 college students was done to find out what elective courses they were taking. The study revealed the following information: 55 students were taking art, 65 students were taking basket-weaving, and 50 students were taking canoeing. Additionally, 17 students were taking both art and basket-weaving, 20 students were taking both art and canoeing, and 23 students were taking both basket-weaving and canoeing. Furthermore, 12 students were taking all three classes. 

Use this information to fill in the blanks and answer the following questions. Enter only an integer as your answer. 

a) How many students were taking at least one of these electives?
b) How many students were not taking any of these electives?
c) How many students were taking only art?

Added by Karen A.

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