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posted by joe on Wednesday, June 6, 2012 at 6:35pm.
j costs twice as much as b. b costs twice as much as k. all three letters together cost 17.50. what is the price of each letter?
b = 2k j = 4k k + 2k + 4k = 17.50 7k = 17.50 k = 17.50/7 k = 2.50
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