If you missed 12, then you got 31 correct [43-12=31]. If all questions are weighted equally, then 31/43 = 0.721 or 72.1 %, so your grade is 72.
If every question was worth the same credit, then your score was 25.8% wrong 74.2% correct
100 - 69 = 31, and it's percent, so it's .31 .31*30 = 9.3, but you must round down or up (down to get more than 69%), so you can miss 9 questions and still fail.
6.4516
To find 31 percent of 200 you will solve it like this: 31% of 200 is: 0.31* 200= 62. Using a calculator will also help.
If you missed 12, then you got 31 correct [43-12=31]. If all questions are weighted equally, then 31/43 = 0.721 or 72.1 %, so your grade is 72.
69%. Just subract 31 from 100. 100-31=69.
31/40 = 77.5%.
If every question was worth the same credit, then your score was 25.8% wrong 74.2% correct
87% or B+
Out of 100? (31/45 * 100) = 68.9 (rounded to 3 significant figures).The letter grade depends on your teacher's marking system.
100 - 69 = 31, and it's percent, so it's .31 .31*30 = 9.3, but you must round down or up (down to get more than 69%), so you can miss 9 questions and still fail.
15 / 31 * 100% = 48.39% Usually you need to obtain 50% or over to pass an exam or test.
It all depends on your age. If your in sixth grade, than: 31-33 If your in seventh grade, than: 28-30 If your in eighth grade, than: 26-28
6.4516
31 divided 200 = 0.155
To find 31 percent of 200 you will solve it like this: 31% of 200 is: 0.31* 200= 62. Using a calculator will also help.