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primary 6 Maths Speed Singapore

First time posting. See if anyone can help.

Date Posted: 5 years ago

done {{ upvoteCount }} Upvotes

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Equate the time taken since it is the only variable that is equal. Hope this helps.

Date Posted: 5 years ago

done {{ upvoteCount }} Upvotes

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Sorry, since Timothy took longer, should minus 4/3 hrs instead of plus.

Date Posted: 5 years ago