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Of 400 students surveyed, 159 were taking math, 186 were taking English, and 97 were taking physics.
Of 400 students surveyed, 159 were taking math, 186 were taking English, and 97 were taking physics. 37 were taking English and physics; 54 were taking math and physics; 107 were taking English and math; and 19 were taking all three. How many of the students surveyed took math, English or physics? How many students took none of the three subjects?