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WardenOfScales

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Lecover
In a lake, there is a patch of lily pads. Every day, the patch doubles in size. If it takes 48 days for the patch to cover the entire lake, how long would it take for the patch to cover half of the...
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teacake44
Apart from the massive signs above each isle of the supermarket shelves telling were to find products. Should there be sat nav fixed to the shopping trolleys to further help you locate the goods you...

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