Answer :
there are 40 questions on the test, 10% of 40 is 4 and 5% is 2 so 4+2=6 so you missed 6 out of 40 questions
If you mean 85% then you got 15% wrong.
6 questions is 15% of the test. x is the total amount of questions.
6=.15(X)
6/.15=x
x=40
answer: 40 questions
6 questions is 15% of the test. x is the total amount of questions.
6=.15(X)
6/.15=x
x=40
answer: 40 questions
