SOLUTION: I received a 84 on a test and there was 50 questions and questions are worth four points apiece how many did I miss on the test

Question 925799: I received a 84 on a test and there was 50 questions and questions are worth four points apiece how many did I miss on the test
Found 2 solutions by TimothyLamb, MathLover1:
Answer by TimothyLamb(4379) (Show Source): You can put this solution on YOUR website!
number of correct answers:
50*(0.84) = 42
number of wrong answers:
50*(1 - 0.84) = 8
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solution:
you missed 8 questions
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Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!
maximum you can receive on a test is %
if there was questions, each question is worth not points
if you received a on a test, then
%=
correct answers
therefore incorrect answers
incorrect answers, each worth points gives you a total of points or

%

and %
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