Mathematics · Percentage
Anmol's mathematics test consisted of 100 problems, of which 30 were arithmetic, 40 were calculus, and 30 were trigonometry. She correctly answered 80% of the arithmetic questions, 45% of the calculus questions, and 50% of the trigonometry questions. How many more questions would she have had to answer correctly in order to receive a passing score of 70%?
- 114
- 212
- 320
- 413✓
Correct answer
13
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