Can someone help me with questions 3 and 4.. Thank you !! :))

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secondary 2 | Maths
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secondary 2 Maths Singapore

Can someone help me with questions 3 and 4..
Thank you !! :))

Date Posted: 3 years ago

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For Ques 3

Date Posted: 3 years ago

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Ques 4. Can you check if the question for 4c is wrong? I think its supposed to be (1400/x)-60 instead. Just be aware of that.

Date Posted: 3 years ago