Candle
Nov 26th, 2009 | By admin | Category: Drain Your BrainTwo candles are the same length.
Both are lit at the same time.
The first candle (#1) burns six hours before it extinguishes itself.
The second candle (#2) burns three hours before it extinguishes itself.
Question : During how much time must candle #1 burn before it is twice the length of candle #2 ?
