Coral language homework help please! Read an input from the Input Box that is a Student's Average. Using a 10 point scale: 90 to 100 is an A 80 to 89 is a B 70 to 79 is a C 60 to 69 is a D below 60 is an F Display the message Student Grade: grade. where grade is A, B, C, D, or F. Write this program by writing a Function called LetterGrade that takes one integer argument and returns nothing. The function header should be: Function LetterGrade(integer average) returns nothing The LetterGrade Function should display the messages: Student Average: average Student Grade: grade where grade is A, B, C, D, or F. For example if the input is: 95 The output should be: Student Average: 95 Student Grade: A If the input is: 72 The output should be: Student Average: 72 Student Grade: C