The Penn State Math Club has determined that in order to successfully tutor at Math 110 students in preparation for the second midterm exam, the price per student p(a) in dollars that must be charged/demanded is P(x) = 1200 - 9x. The Math Club also determines that the total cost of tutoring a students is given by C(x) - 70x + 500. What price p(x) should they charge each student in order to maximize their profit? $595.0 O $640.0 $660.0 $675.0 $635.0