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spayn [35]
3 years ago
14

There are 25 questions in a quiz. Every correct answer scores 3 points Each incorrect answer loses 2 points. A question not answ

ered scores 0 points. It is possible to finish the quiz with a negative score. A student answers 15 questions 10 are correct how many points does he score
Mathematics
2 answers:
KiRa [710]3 years ago
7 0

Answer:

20 points

Step-by-step explanation:

He had 10 correct making him earn 30 points

He had 5 wrong lossing 10 points

He didn't answer 10 lossing no point

So 30-10=20

drek231 [11]3 years ago
6 0

Answer: 20 points

Step-by-step explanation:

Total questions answered = 15

10 correct answers = 10(3) = 30

5 incorrect answers = 5(2) = 10

Therefore since the student loses 2 points with each wrong answer

=30 - 10

=20 points

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