Question 235594
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20 minutes is 1/3 hour.  So 3 lbs take 1 hour.  3 goes into 20lbs 6 and 2/3 times.  So 6 and 2/3 hour.  Since 20 min is 1/3 hour, 40 min must be 2/3 hour, so 6 hours 40 minutes.



John
*[tex \LARGE e^{i\pi} + 1 = 0]
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