It is an F. You kind of failed miserably, no offense. Passing is usually 75, and that is a D.
If you get a 58% on a test, the letter grade is an F, which means you failed the test.
64%
As a percentage it is 58% and the letter grade depends on the awarding body.
58% or F
58% or F
60% or D-
The grade is C1
a d-
58% F
58%
72.5% or C-
3/38-1/58