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There are 30 questions in a ratio quiz. For each correct answer, 3 marks is awarded. For every wrong answer 1 mark is deducted. Jake scored 38 marks for this quiz. How many questions did Jake answer correctly?

Date Posted: 3 months ago
Views: 27

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Jie Ling
Jie Ling's answer
11 answers (A Helpful Person)
if u take 27 x 5, u will get 135. After that, u need to minus 9 as she got 3 questions wrong

3 marks x 3 questions = 9 marks
3 months ago
Thank you!
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Irene's answer
23 answers (A Helpful Person)
your steps are correct, except for the 3rd step. Instead of subtracting, you have to add cos the total marks lost is 4.