- A9
- B5
- C8
- D3
Step-by-Step Solution
'good' is common to 'you are good' and 'good and bad'; their shared number is 9.
Answer: A) 9
Which number stands for the word 'good' if, in a certain code, '5 3 9' means 'you are good', '3 7 8' means 'they are bad', and '9 6 8' means 'good and bad'?
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