PYTHON Write the following program from . The answer to each

problem should include the source code created in a module (.py file) as

text, and its screenshot showing the program output.

15. Test Average and Grade

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. Write the following functions in the

program:

calc_average This function should accept five test scores as arguments and return

the 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:

Score Letter Grade

90100 A

8089 B

7079 C

6069 D

Below 60