bantu ane gan

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buat agan2 yg jago pascal, bantu ane dong



problem

a) write a function NumberGrade that accepts a letter grade and one of the char '+', '-', or blank, and returns the corresponding numeric value,determined as follow,A=4.0,A-=3.7,B+=3.3,B=3.0,B-=2.7,C+=2.3,C=2.0,C-=1.7,D+=1.3,D=1.0,D-=.7,AND F=0

b) part ini minta agan2 pake tu function di program yg baca letter grade trus outputny numerical value

c)buat procedure yg nrima numerical grade dari 0.0-4.0 dan outputny mesti kyk gini, misal ane masukin 1.7, trus tu procedure convert angka tu jadi C-, kayak part a, cuma kebalikanny gan



tolong bantu ane gan, tugas kelas pascal ni



thanks

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