Please answer this by Using Python version must be 3.6.4, thanks.

for mass and velocity, thel energy. 15. Test Average and Grade Write a program that asks the user to enter five test scores. The program s program: calc average. This function should accept five test scores as arguments and return th display a letter grade for each score and the average test score. Write the following functions in th average of the scores. determine_grade. This function should accept a test score as an argument and return a letter grade for the score based on the following grading scale: Letter Grade Score 90-100 80-89 70-79 60-69 Below 60