90+10 divided by 2=50
10/13 right = 77% grade
A 10% grade rises 1 foot for every 10 feet that it proceeds horizontally. This can go on for miles.
At least an a
A score of 7.5 out of 10 typically corresponds to a letter grade of B or B+. This can vary slightly depending on the grading scale used by different institutions, but it generally indicates above-average performance. In many systems, a 7.5 is seen as a solid achievement.
on a 10 point grading scale it is a B.
90+10 divided by 2=50
60 percent is usually a D.
I am sorry i con not find the answer.
10/13 right = 77% grade
A 10% grade rises 1 foot for every 10 feet that it proceeds horizontally. This can go on for miles.
At least an a
Since there are 2/10 problems that are missed, there are 8/10 problems that are correct. 8/10 is 0.8 which is equal to 80%.
70% or C-
80% or B-
50%
90% still good :D