Write a program that accepts four grades, calculates the average of the four grades, and then converts the average from a number grade into a letter grading using the following grading scale:
technical writing
Description
Write a program that accepts four grades, calculates the average of the four grades, and then converts the average from a number grade into a letter grading using the following grading scale: A 100 - 90 B 89 - 80 C 79 - 70 D 69 - 60 F 59 - 0 Output the final grade average along with the letter grade. Submit a screenshot of the executed program and the code of the program.
