There are 127 students graduating this year at Villanova High School. Mr. Mulvey decided to conduct a survey of the graduating students and determined the following: 65 graduates had taken a Grade 12 Science Course 63 graduates had taken a Grade 12 French Course . . 74 graduates had taken a Grade 12 Mathematics Course 33 graduates had taken both a Grade 12 Science and French Course 40 graduates had taken both a Grade 12 Science and Mathematics Course . . 42 graduates had taken both a Grade 12 French and Mathematics Course 17 graduates had not taken any Grade 12 Mathematics, French, or Science Courses How many graduates took all three courses: Grade 12 Mathematics, French, and Science? Construct a properly labelled Venn diagram that includes a title, a legend, and all appropriate "let x" statements, for full marks. You must determine the unknown value using algebraic methods only for full marks, not by trial-and-error methods. Make sure that your final Venn diagram includes evaluated values and not solely algebraic expressions. Provide a concluding statement. You may show your work directly on the Venn diagram. Venn Diagram Title: Legend: Event M: Event E: Event S: Let "x" represent