Posted by Andre on Sunday, September 22, 2013 at 7:25pm.
A candle has length 25 cm. Once lit, the candle burns away at a constant rate of 0.6 cm per minute. What is the length of the candle (in cm) 20 minutes after it is lit?

Math  Ms. Sue, Sunday, September 22, 2013 at 7:31pm
25  (0.6 * 20) = ?

Math  papa, Thursday, February 27, 2014 at 5:06am
13
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