Write a function that contains the following: [6 points]\ The function's name is gpa_calc\ The function has one parameter, an integer, that represents the grade the student earned between 0-100 inclusively.\ The function returns a double.\ The function will return the GPA of the grade earned.\ A grade of a

90%

or more is a 4.0\

80%-89%

is a 3.0\

70%-79%

is a 2.0\

60%-69%

is a 1.0\

59%

and under is a 0.0

13. Write a function that contains the following: [6 points] - The function's name is gpa_calc - The function has one parameter, an integer, that represents the grade the student earned between 0-100 inclusively. - The function returns a double. - The function will return the GPA of the grade earned. A grade of a 90% or more is a 4.0 80%89% is a 3.0 70%79% is a 2.0 60%69% is a 1.0 59% and under is a 0.0