21 - thirty minus nine is 21.
36%
65% or D
88%
To calculate your grade, you divide the number you got correct (9) by the total number of questions (12), which would give you 75%.
21 - thirty minus nine is 21.
13 - 4 = 9 correct 9/13 x 100 = 69% (rounded)
36%
78% or C+
65% or D
85% or 51/60
88%
is it 9/10 x 40=36
The score is 74%. The grade letter will depend on the grade boundary.
It's 9:40 PM.Note: By the time you see this answer, it will be wrong.
To calculate your grade, you divide the number you got correct (9) by the total number of questions (12), which would give you 75%.
On a test, if you only got one answer right out of nine, your score would be 11% or an F.