soaking it up
A wet sponge weighs 1kg and 99% of its weight is water. Squeeze it till 98% of its weight is water. How much does it weigh now?
Labels: mathemagic
posted by Chris at
1:57 PM
Sunday, October 18, 2009
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2 Comments:
it now weighs 500 grams
That's right. I know it was trivial, I just liked the answer because it was unexpected!
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