Write a student class that will keep track of the grades of students and generates a final mark. •You should store three quiz marks, each out of a total of 20 marks, one midterm score out of a total...

Write a student class that will keep track of the grades of students and generates a final mark.

•You should store three quiz marks, each out of a total of 20 marks, one midterm score out of a total of 50 marks, one final project out of 100 and an overall score with a letter grade associated with it.  Further, create the respected accessor and mutator methods necessary.

•The function calculateOverallScore() should calculate the weight as follows; quizzes are 15% total, midterm is 35% total and final is worth 50% for a total of 100% when summed up.

•The function finalLetterGrade() should return the letter based off the following: 100-90  A,

90-80  B,

70-80  C,

60-70  D,

0 – 60  F

•When complete create a student object, set the marks for quizzes/midterm/final and print the letter and final grade to the console.