The answer is 5. Don't understand the solution in the answer key :(

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secondary 4 | E Maths
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secondary 4 E Maths

The answer is 5. Don't understand the solution in the answer key :(

Date Posted: 6 years ago

done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

Date Posted: 6 years ago

Jia Hao Kuan

6 years ago

The value of X is the one that decreased to 36%