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Last active October 9, 2018 17:40
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README.md

Starter function definitions for 1380 Reading quiz 5

Refer to Racket docs for the specification of <=

Grading goes like this:

Percentage Final grade
90-100% A
80-89% B
70-79% C
60-69% D
0-59% F
Raw
letter-grade.rkt
(define (letter-grade num-grade)
(cond
[(<= 90 num-grade 100) "A"]
[(...) "B"]
[(...) "C"]
[(...) "D"]
[else "F"]))
(define (letter-grade-2 num-grade)
(cond
[(...) "F"]
[(...) "D"]
[(...) "C"]
[(...) "B"]
[else "A"]))
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