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# At East Zone University (EZU) there are 631 students taking College Algebra or Calculus. 350 are taking College Algebra, 360 are taking Calculus, and...

At East Zone University (EZU) there are 631 students taking College Algebra or Calculus. 350 are taking College Algebra, 360 are taking Calculus, and 79 are taking both College Algebra and Calculus. How many are taking Algebra but not Calculus?