14 of them.
Each question is worth 2.5 percent. You can get 8 wrong.
15 wrong
10
24 wrong answers
You can get 20 questions wrong.
14 of them.
Each question is worth 2.5 percent. You can get 8 wrong.
15 wrong
10
As 11.2 is 80% of 14, you would have to get at least 12 questions right to be above 80%, so you could only get 2 questions wrong.
24 wrong answers
20
toget 80% you need .8 x 15 = 12 questions right. That means you can 15-12 = 3 questions wrong
You can put this solution on YOUR website! So you got 56 questions correct. That means you got 80 - 56 = 24 questions wrong.
100 divided by 5 is 20. 100 minus 20 is 80. The answer is 1.
10 is the answer,because 100 - 80 = 20 divide that by 2 and you get the answer. 50 - 40 = 10