lease write pseudocode for the following problem:

Write a program that asks the user to enter $5$ 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 $5$ test scores as arguments and return the average of the program.

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:

ScoreLetter Grade$90-100$A$80-89$B$70-79$C$60-69$D$0-59$F