Question: Language: SmallTalk To make: instance side variable named grade: pct Output: Assume that argument score is an integer. Return a character letter

Language: SmallTalk

To make: instance side variable named " grade: pct "

Output:

"

Assume that argument score is an integer. Return a character letter grade according to the following table:

Score Grade

80-100 A

70-79 B

60-69 C

50-59 D

< 60 F

If the grade is over 100, return nil "

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