In math contest every correct answer is worth 3 points, and every wrong answer is wroth -2 points. If Ralph got 30 questions correctly and answered 10 item's incorrectly, what was the total of his points
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In math contest every correct answer is worth 3 points, and every wrong answer is wroth -2 points. If Ralph got 30 questions correctly and answered 10 item's incorrectly, what was the total of his points
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Answer:
40 po yung sagot just understand the problem then you'll get the solution.
Step-by-step explanation:
30 x 3 = 60 - 20 = 40