Alec is doing a test of 50 questions. He gets 2 marks for every question that is correct, but loses 1 mark for every question th
at is wrong. Alec answers every question and scores 67 marks. How many questions did he answer correctly?
1 answer:
Alec got 33 and a half questions correctly because he got one mark on the 34th Question
Step-by-step explanation:
50×2=100
100-67=33 and a half
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