In a math contest, every correct answer is worth 3 points,and every wrong answer is worth -2 points. If ralph got 30 questions correctly and answered 10 items incorrectly,what was his total points?
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Answered by
3
Answer:
70
Step-by-step explanation:
Answered by
3
Step-by-step explanation:
for 30 correct ans30x3=90 points
for 10 incorrect ans10x-2=-20 points
Total points got = 90-20=70. Ans
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