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BB p.598 q.13

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11-18-2007, 09:51 PM	#1
gcf101 Moderator Join Date: Jun 2005 Location: Northeast Posts: 1,040	BB p.598 q.13 A student of mine offered tonight this cool solution. Briefly: The ratio of $1 to $2 bulbs is 2:1. x - total number $1(2/3)x + $2(1/3)x = $600 x = $450 Last edited by gcf101; 11-18-2007 at 10:03 PM.*

11-18-2007, 11:18 PM	#2
gcf101 Moderator Join Date: Jun 2005 Location: Northeast Posts: 1,040	The last line should be x = 450 bulbs.

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