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0 / 60 seg.
Lily is a lilypad in a small pond. Lilly doubles her size each day, On the 20th day she covers the whole pond. On what day was Lily half the size of the pond?
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Clue
THE JAR WILL BE HALF FULL IN 59 MINUTES. A MINUTE LATER, IT WILL DOUBLE AND WILL FILL THE JAR
THE SON HAD SHOWED HIS FATHER A MATCH. WHENEVER HE LIT THE MATCH, IT FILLED THE ENTIRE ROOM WITH LIGHT, YET IT WAS STILL SMALL ENOUGH TO FIT INTO HIS POCKET
IT WOULD TAKE 47 DAYS TO COVER HALF OF THE LAKE, AS THEY DOUBLE IN SIZE EVERY DAY
DAY 19, IT'S NOT 10 BECAUSE ON DAY 20 SHE DOUBLED FROM DAY 19, SO 19 MUST BE HALF THE SIZE OF THE POND
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