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secondary 4 | E Maths
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pls kindly help with b only . answer given is 4/15. thanks
Date Posted: 5 years ago
Views: 312
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If we are certain that Kate only stays in the second floor, then there are now only 15 possibilities altogether as compared to the old 30 possibilities, as detailed in the new table.
Date Posted:
5 years ago
thanks for the effort ! is there a non-diagram method ?
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