55%
1
21 - thirty minus nine is 21.
4 out of 13 wrong = 9 out of 13 correct = 69.2% .We sincerely hope it wasn't a math test.
add all numbers then divide that sum by the how many numbers you added 6+7+8+9=30 30/4=7.5
% of wrong questions= 9/27 * 100%= 0.3333 * 100%= 33.33%
55%
100/9 = 11.11 %
If you have 9 questions wrong out of 85, you have 10.59 percent incorrect answers, rounded to two decimal places, and 89.41 percent correct answers.
33-9=24 24/33x100=72.73% to two decimal places
Kyoto.
% rate:= 9/25 * 100%= 0.36 * 100%= 36%
Probably because the "cheats" you are using have the wrong answers.
9:30
1
30
Yes. For example, the average of 9, 10, and 11 is 10. 9 + 10 + 11 = 30 30 / 3 = 10