Which behavior demonstrates courtesy toward others in the workplace?
working long hours to complete a work assignment

solving complex technical problems to get a project schedule back on track

asking a coworker about his or her annual review results

consulting with a coworker before intervening in one of his or her projects

7. 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 methods in the program: calcaverage: this method should accept five test scores as arguments and return the average of the scores. determinegrade: this method 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 90-100 a 80-89 b 70-79 c 60-69 d below 60 f