SOLUTION: A survey of 150 students showed that 90 were taking psychology, 75 were taking economics, and 22 were taking neither. The number taking both was A. 165 B. 143 C. 128 D. 37

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Question 85057: A survey of 150 students showed that 90 were taking psychology, 75 were taking economics, and 22 were taking neither. The number taking both was

A. 165
B. 143
C. 128
D. 37
Answer by checkley75(3666) About Me  (Show Source):
You can put this solution on YOUR website!
150-22=128 who are taking psy & econ.
(90+75)-128=165-128=37 ANSWER D) students who are taking both psy & econ.