How would you do this question using raptor?

Write a program that asks the user to enter five test scores. The program should display a letter grade for each score and the average test score. Design the following functions in the program: calcAverage-This function should accept five test scores as arguments and return the average of the scores. determineGrade-This function should accept a test score as an argument and return a letter grade for the score (as a String), based on the following grading scale