20% of incoming freshman at a certain university have taken a calculus course. Among the incoming freshman who have not taken a calculus course, 148 have taken a pre-calculus course and 44 havent taken a precalculus couse. how many incoming freshman are there in the university? Pick one:	A) 60	B) 120	C) 180	D) 240	E) 300
Soln:-   let the total incoming freshman be x.   given 20x/100 have taken calculus 1.   80x/100 have not taken calculus 1.   also given 80x/100 = 148+44   =&gt; x = 240   ANSWER:240
<result>D</result>
20% of incoming freshman at a certain university have taken a calculus course. Among the incoming freshman who have not taken a calculus course, 148 have taken a pre-calculus course and 44 havent taken a precalculus couse. how many incoming freshman are there in the university?