SOLUTION: If I take a test with 150 questions how many answers would have to be correct to get a 70 or above?

SOLUTION: If I take a test with 150 questions how many answers would have to be correct to get a 70 or above?

Algebra.Com

Question 520874: If I take a test with 150 questions how many answers would have to be correct to get a 70 or above?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let = number of correct answers

Must get al least 105 correct answers
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